20554145280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 960

約数和(自身を含む): 81504783360

約数和(自身を除く): 60950638080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 47, 48, 54, 57, 60, 64, 72, 74, 76, 80, 81, 90, 94, 95, 96, 108, 111, 114, 120, 128, 135, 141, 144, 148, 152, 160, 162, 171, 180, 185, 188, 190, 192, 216, 222, 228, 235, 240, 243, 256, 270, 282, 285, 288, 296, 304, 320, 324, 333, 342, 360, 370, 376, 380, 384, 405, 423, 432, 444, 456, 470, 480, 486, 512, 513, 540, 555, 564, 570, 576, 592, 608, 640, 648, 666, 684, 703, 705, 720, 740, 752, 760, 768, 810, 846, 855, 864, 888, 893, 912, 940, 960, 972, 999, 1026, 1080, 1110, 1128, 1140, 1152, 1184, 1215, 1216, 1269, 1280, 1296, 1332, 1368, 1406, 1410, 1440, 1480, 1504, 1520, 1536, 1539, 1620, 1665, 1692, 1710, 1728, 1739, 1776, 1786, 1824, 1880, 1920, 1944, 1998, 2052, 2109, 2115, 2160, 2220, 2256, 2280, 2304, 2368, 2430, 2432, 2538, 2560, 2565, 2592, 2664, 2679, 2736, 2812, 2820, 2880, 2960, 2997, 3008, 3040, 3078, 3240, 3330, 3384, 3420, 3456, 3478, 3515, 3552, 3572, 3648, 3760, 3807, 3840, 3888, 3996, 4104, 4218, 4230, 4320, 4440, 4465, 4512, 4560, 4608, 4617, 4736, 4860, 4864, 4995, 5076, 5130, 5184, 5217, 5328, 5358, 5472, 5624, 5640, 5760, 5920, 5994, 6016, 6080, 6156, 6327, 6345, 6480, 6660, 6768, 6840, 6912, 6956, 7030, 7104, 7144, 7296, 7520, 7614, 7680, 7695, 7776, 7992, 8037, 8208, 8436, 8460, 8640, 8695, 8880, 8930, 8991, 9024, 9120, 9234, 9472, 9720, 9728, 9990, 10152, 10260, 10368, 10434, 10545, 10656, 10716, 10944, 11248, 11280, 11421, 11520, 11840, 11988, 12032, 12160, 12312, 12654, 12690, 12960, 13320, 13395, 13536, 13680, 13824, 13912, 14060, 14208, 14288, 14592, 14985, 15040, 15228, 15390, 15552, 15651, 15984, 16074, 16416, 16872, 16920, 17280, 17390, 17760, 17860, 17982, 18048, 18240, 18468, 18944, 18981, 19035, 19440, 19980, 20304, 20520, 20736, 20868, 21090, 21312, 21432, 21888, 22496, 22560, 22842, 23040, 23085, 23680, 23976, 24064, 24111, 24320, 24624, 25308, 25380, 25920, 26085, 26640, 26790, 27072, 27360, 27824, 28120, 28416, 28576, 29184, 29970, 30080, 30456, 30780, 31104, 31302, 31635, 31968, 32148, 32832, 33041, 33744, 33840, 34560, 34780, 35520, 35720, 35964, 36096, 36480, 36936, 37962, 38070, 38880, 39960, 40185, 40608, 41040, 41472, 41736, 42180, 42624, 42864, 43776, 44955, 44992, 45120, 45684, 46170, 46953, 47360, 47952, 48222, 48640, 49248, 50616, 50760, 51840, 52170, 53280, 53580, 54144, 54720, 55648, 56240, 56832, 56943, 57105, 57152, 59940, 60160, 60912, 61560, 62208, 62604, 63270, 63936, 64296, 65664, 66082, 67488, 67680, 69120, 69560, 71040, 71440, 71928, 72192, 72333, 72960, 73872, 75924, 76140, 77760, 78255, 79920, 80370, 81216, 82080, 83472, 84360, 85248, 85728, 87552, 89910, 89984, 90240, 91368, 92340, 93906, 94720, 94905, 95904, 96444, 98496, 99123, 101232, 101520, 103680, 104340, 106560, 107160, 108288, 109440, 111296, 112480, 113886, 114210, 114304, 119880, 120320, 120555, 121824, 123120, 124416, 125208, 126540, 127872, 128592, 131328, 132164, 134976, 135360, 139120, 140859, 142080, 142880, 143856, 144666, 145920, 147744, 151848, 152280, 155520, 156510, 159840, 160740, 162432, 164160, 165205, 166944, 168720, 170496, 170829, 171456, 179820, 179968, 180480, 182736, 184680, 187812, 189810, 191808, 192888, 196992, 198246, 202464, 203040, 207360, 208680, 213120, 214320, 216576, 216999, 218880, 222592, 224960, 227772, 228420, 228608, 234765, 239760, 241110, 243648, 246240, 250416, 253080, 255744, 257184, 262656, 264328, 269952, 270720, 278240, 281718, 284160, 284715, 285760, 287712, 289332, 295488, 297369, 303696, 304560, 311040, 313020, 319680, 321480, 324864, 328320, 330410, 333888, 337440, 341658, 342912, 359640, 359936, 360960, 361665, 365472, 369360, 375624, 379620, 383616, 385776, 393984, 396492, 404928, 406080, 417360, 422577, 426240, 428640, 433998, 437760, 445184, 449920, 455544, 456840, 457216, 469530, 479520, 482220, 487296, 492480, 495615, 500832, 506160, 511488, 514368, 528656, 539904, 541440, 556480, 563436, 569430, 571520, 575424, 578664, 590976, 594738, 607392, 609120, 622080, 626040, 639360, 642960, 649728, 656640, 660820, 667776, 674880, 683316, 685824, 704295, 719280, 723330, 730944, 738720, 751248, 759240, 767232, 771552, 787968, 792984, 809856, 812160, 834720, 845154, 852480, 854145, 857280, 867996, 890368, 892107, 899840, 911088, 913680, 939060, 959040, 964440, 974592, 984960, 991230, 1001664, 1012320, 1028736, 1057312, 1079808, 1082880, 1084995, 1112960, 1126872, 1138860, 1143040, 1150848, 1157328, 1181952, 1189476, 1214784, 1218240, 1252080, 1278720, 1285920, 1313280, 1321640, 1335552, 1349760, 1366632, 1371648, 1408590, 1438560, 1446660, 1461888, 1477440, 1486845, 1502496, 1518480, 1534464, 1543104, 1585968, 1619712, 1624320, 1669440, 1690308, 1708290, 1714560, 1735992, 1784214, 1799680, 1822176, 1827360, 1878120, 1918080, 1928880, 1949184, 1969920, 1982460, 2003328, 2024640, 2057472, 2112885, 2114624, 2169990, 2225920, 2253744, 2277720, 2286080, 2301696, 2314656, 2363904, 2378952, 2429568, 2436480, 2504160, 2557440, 2571840, 2643280, 2671104, 2676321, 2699520, 2733264, 2817180, 2877120, 2893320, 2923776, 2954880, 2973690, 3004992, 3036960, 3086208, 3171936, 3239424, 3248640, 3338880, 3380616, 3416580, 3429120, 3471984, 3568428, 3644352, 3654720, 3756240, 3836160, 3857760, 3939840, 3964920, 4006656, 4049280, 4114944, 4225770, 4229248, 4339980, 4451840, 4460535, 4507488, 4555440, 4603392, 4629312, 4757904, 4859136, 4872960, 5008320, 5143680, 5286560, 5352642, 5399040, 5466528, 5634360, 5754240, 5786640, 5847552, 5909760, 5947380, 6009984, 6073920, 6172416, 6343872, 6677760, 6761232, 6833160, 6858240, 6943968, 7136856, 7288704, 7309440, 7512480, 7672320, 7715520, 7929840, 8013312, 8028963, 8098560, 8451540, 8458496, 8679960, 8921070, 9014976, 9110880, 9258624, 9515808, 9718272, 9745920, 10016640, 10287360, 10573120, 10705284, 10933056, 11268720, 11508480, 11573280, 11819520, 11894760, 12019968, 12147840, 12344832, 12687744, 13355520, 13381605, 13522464, 13666320, 13887936, 14273712, 14577408, 14618880, 15024960, 15431040, 15859680, 16057926, 16197120, 16903080, 16916992, 17359920, 17842140, 18029952, 18221760, 18517248, 19031616, 20033280, 20574720, 21146240, 21410568, 21866112, 22537440, 23016960, 23146560, 23789520, 24039936, 24295680, 25375488, 26763210, 27044928, 27332640, 27775872, 28547424, 29154816, 29237760, 30049920, 30862080, 31719360, 32115852, 33806160, 34719840, 35684280, 36059904, 36443520, 37034496, 38063232, 40066560, 40144815, 42292480, 42821136, 43732224, 45074880, 46293120, 47579040, 48591360, 50750976, 53526420, 54089856, 54665280, 55551744, 57094848, 60099840, 61724160, 63438720, 64231704, 67612320, 69439680, 71368560, 72119808, 72887040, 76126464, 80289630, 84584960, 85642272, 87464448, 90149760, 92586240, 95158080, 107052840, 108179712, 109330560, 111103488, 114189696, 120199680, 126877440, 128463408, 135224640, 138879360, 142737120, 145774080, 152252928, 160579260, 171284544, 180299520, 185172480, 190316160, 214105680, 216359424, 218661120, 228379392, 253754880, 256926816, 270449280, 277758720, 285474240, 321158520, 342569088, 360599040, 380632320, 428211360, 437322240, 456758784, 513853632, 540898560, 555517440, 570948480, 642317040, 685138176, 761264640, 856422720, 1027707264, 1081797120, 1141896960, 1284634080, 1370276352, 1712845440, 2055414528, 2283793920, 2569268160, 3425690880, 4110829056, 5138536320, 6851381760, 10277072640, 20554145280]

約数ペア:

[(1, 20554145280), (2, 10277072640), (3, 6851381760), (4, 5138536320), (5, 4110829056), (6, 3425690880), (8, 2569268160), (9, 2283793920), (10, 2055414528), (12, 1712845440), (15, 1370276352), (16, 1284634080), (18, 1141896960), (19, 1081797120), (20, 1027707264), (24, 856422720), (27, 761264640), (30, 685138176), (32, 642317040), (36, 570948480), (37, 555517440), (38, 540898560), (40, 513853632), (45, 456758784), (47, 437322240), (48, 428211360), (54, 380632320), (57, 360599040), (60, 342569088), (64, 321158520), (72, 285474240), (74, 277758720), (76, 270449280), (80, 256926816), (81, 253754880), (90, 228379392), (94, 218661120), (95, 216359424), (96, 214105680), (108, 190316160), (111, 185172480), (114, 180299520), (120, 171284544), (128, 160579260), (135, 152252928), (141, 145774080), (144, 142737120), (148, 138879360), (152, 135224640), (160, 128463408), (162, 126877440), (171, 120199680), (180, 114189696), (185, 111103488), (188, 109330560), (190, 108179712), (192, 107052840), (216, 95158080), (222, 92586240), (228, 90149760), (235, 87464448), (240, 85642272), (243, 84584960), (256, 80289630), (270, 76126464), (282, 72887040), (285, 72119808), (288, 71368560), (296, 69439680), (304, 67612320), (320, 64231704), (324, 63438720), (333, 61724160), (342, 60099840), (360, 57094848), (370, 55551744), (376, 54665280), (380, 54089856), (384, 53526420), (405, 50750976), (423, 48591360), (432, 47579040), (444, 46293120), (456, 45074880), (470, 43732224), (480, 42821136), (486, 42292480), (512, 40144815), (513, 40066560), (540, 38063232), (555, 37034496), (564, 36443520), (570, 36059904), (576, 35684280), (592, 34719840), (608, 33806160), (640, 32115852), (648, 31719360), (666, 30862080), (684, 30049920), (703, 29237760), (705, 29154816), (720, 28547424), (740, 27775872), (752, 27332640), (760, 27044928), (768, 26763210), (810, 25375488), (846, 24295680), (855, 24039936), (864, 23789520), (888, 23146560), (893, 23016960), (912, 22537440), (940, 21866112), (960, 21410568), (972, 21146240), (999, 20574720), (1026, 20033280), (1080, 19031616), (1110, 18517248), (1128, 18221760), (1140, 18029952), (1152, 17842140), (1184, 17359920), (1215, 16916992), (1216, 16903080), (1269, 16197120), (1280, 16057926), (1296, 15859680), (1332, 15431040), (1368, 15024960), (1406, 14618880), (1410, 14577408), (1440, 14273712), (1480, 13887936), (1504, 13666320), (1520, 13522464), (1536, 13381605), (1539, 13355520), (1620, 12687744), (1665, 12344832), (1692, 12147840), (1710, 12019968), (1728, 11894760), (1739, 11819520), (1776, 11573280), (1786, 11508480), (1824, 11268720), (1880, 10933056), (1920, 10705284), (1944, 10573120), (1998, 10287360), (2052, 10016640), (2109, 9745920), (2115, 9718272), (2160, 9515808), (2220, 9258624), (2256, 9110880), (2280, 9014976), (2304, 8921070), (2368, 8679960), (2430, 8458496), (2432, 8451540), (2538, 8098560), (2560, 8028963), (2565, 8013312), (2592, 7929840), (2664, 7715520), (2679, 7672320), (2736, 7512480), (2812, 7309440), (2820, 7288704), (2880, 7136856), (2960, 6943968), (2997, 6858240), (3008, 6833160), (3040, 6761232), (3078, 6677760), (3240, 6343872), (3330, 6172416), (3384, 6073920), (3420, 6009984), (3456, 5947380), (3478, 5909760), (3515, 5847552), (3552, 5786640), (3572, 5754240), (3648, 5634360), (3760, 5466528), (3807, 5399040), (3840, 5352642), (3888, 5286560), (3996, 5143680), (4104, 5008320), (4218, 4872960), (4230, 4859136), (4320, 4757904), (4440, 4629312), (4465, 4603392), (4512, 4555440), (4560, 4507488), (4608, 4460535), (4617, 4451840), (4736, 4339980), (4860, 4229248), (4864, 4225770), (4995, 4114944), (5076, 4049280), (5130, 4006656), (5184, 3964920), (5217, 3939840), (5328, 3857760), (5358, 3836160), (5472, 3756240), (5624, 3654720), (5640, 3644352), (5760, 3568428), (5920, 3471984), (5994, 3429120), (6016, 3416580), (6080, 3380616), (6156, 3338880), (6327, 3248640), (6345, 3239424), (6480, 3171936), (6660, 3086208), (6768, 3036960), (6840, 3004992), (6912, 2973690), (6956, 2954880), (7030, 2923776), (7104, 2893320), (7144, 2877120), (7296, 2817180), (7520, 2733264), (7614, 2699520), (7680, 2676321), (7695, 2671104), (7776, 2643280), (7992, 2571840), (8037, 2557440), (8208, 2504160), (8436, 2436480), (8460, 2429568), (8640, 2378952), (8695, 2363904), (8880, 2314656), (8930, 2301696), (8991, 2286080), (9024, 2277720), (9120, 2253744), (9234, 2225920), (9472, 2169990), (9720, 2114624), (9728, 2112885), (9990, 2057472), (10152, 2024640), (10260, 2003328), (10368, 1982460), (10434, 1969920), (10545, 1949184), (10656, 1928880), (10716, 1918080), (10944, 1878120), (11248, 1827360), (11280, 1822176), (11421, 1799680), (11520, 1784214), (11840, 1735992), (11988, 1714560), (12032, 1708290), (12160, 1690308), (12312, 1669440), (12654, 1624320), (12690, 1619712), (12960, 1585968), (13320, 1543104), (13395, 1534464), (13536, 1518480), (13680, 1502496), (13824, 1486845), (13912, 1477440), (14060, 1461888), (14208, 1446660), (14288, 1438560), (14592, 1408590), (14985, 1371648), (15040, 1366632), (15228, 1349760), (15390, 1335552), (15552, 1321640), (15651, 1313280), (15984, 1285920), (16074, 1278720), (16416, 1252080), (16872, 1218240), (16920, 1214784), (17280, 1189476), (17390, 1181952), (17760, 1157328), (17860, 1150848), (17982, 1143040), (18048, 1138860), (18240, 1126872), (18468, 1112960), (18944, 1084995), (18981, 1082880), (19035, 1079808), (19440, 1057312), (19980, 1028736), (20304, 1012320), (20520, 1001664), (20736, 991230), (20868, 984960), (21090, 974592), (21312, 964440), (21432, 959040), (21888, 939060), (22496, 913680), (22560, 911088), (22842, 899840), (23040, 892107), (23085, 890368), (23680, 867996), (23976, 857280), (24064, 854145), (24111, 852480), (24320, 845154), (24624, 834720), (25308, 812160), (25380, 809856), (25920, 792984), (26085, 787968), (26640, 771552), (26790, 767232), (27072, 759240), (27360, 751248), (27824, 738720), (28120, 730944), (28416, 723330), (28576, 719280), (29184, 704295), (29970, 685824), (30080, 683316), (30456, 674880), (30780, 667776), (31104, 660820), (31302, 656640), (31635, 649728), (31968, 642960), (32148, 639360), (32832, 626040), (33041, 622080), (33744, 609120), (33840, 607392), (34560, 594738), (34780, 590976), (35520, 578664), (35720, 575424), (35964, 571520), (36096, 569430), (36480, 563436), (36936, 556480), (37962, 541440), (38070, 539904), (38880, 528656), (39960, 514368), (40185, 511488), (40608, 506160), (41040, 500832), (41472, 495615), (41736, 492480), (42180, 487296), (42624, 482220), (42864, 479520), (43776, 469530), (44955, 457216), (44992, 456840), (45120, 455544), (45684, 449920), (46170, 445184), (46953, 437760), (47360, 433998), (47952, 428640), (48222, 426240), (48640, 422577), (49248, 417360), (50616, 406080), (50760, 404928), (51840, 396492), (52170, 393984), (53280, 385776), (53580, 383616), (54144, 379620), (54720, 375624), (55648, 369360), (56240, 365472), (56832, 361665), (56943, 360960), (57105, 359936), (57152, 359640), (59940, 342912), (60160, 341658), (60912, 337440), (61560, 333888), (62208, 330410), (62604, 328320), (63270, 324864), (63936, 321480), (64296, 319680), (65664, 313020), (66082, 311040), (67488, 304560), (67680, 303696), (69120, 297369), (69560, 295488), (71040, 289332), (71440, 287712), (71928, 285760), (72192, 284715), (72333, 284160), (72960, 281718), (73872, 278240), (75924, 270720), (76140, 269952), (77760, 264328), (78255, 262656), (79920, 257184), (80370, 255744), (81216, 253080), (82080, 250416), (83472, 246240), (84360, 243648), (85248, 241110), (85728, 239760), (87552, 234765), (89910, 228608), (89984, 228420), (90240, 227772), (91368, 224960), (92340, 222592), (93906, 218880), (94720, 216999), (94905, 216576), (95904, 214320), (96444, 213120), (98496, 208680), (99123, 207360), (101232, 203040), (101520, 202464), (103680, 198246), (104340, 196992), (106560, 192888), (107160, 191808), (108288, 189810), (109440, 187812), (111296, 184680), (112480, 182736), (113886, 180480), (114210, 179968), (114304, 179820), (119880, 171456), (120320, 170829), (120555, 170496), (121824, 168720), (123120, 166944), (124416, 165205), (125208, 164160), (126540, 162432), (127872, 160740), (128592, 159840), (131328, 156510), (132164, 155520), (134976, 152280), (135360, 151848), (139120, 147744), (140859, 145920), (142080, 144666), (142880, 143856)]