20442078720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 720

約数和(自身を含む): 86780762640

約数和(自身を除く): 66338683920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 256, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 384, 392, 399, 420, 441, 448, 456, 480, 490, 504, 512, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 720, 735, 760, 768, 784, 798, 840, 855, 882, 896, 912, 931, 953, 960, 980, 1008, 1064, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1470, 1520, 1536, 1568, 1596, 1680, 1710, 1764, 1792, 1824, 1862, 1906, 1920, 1960, 1995, 2016, 2128, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2793, 2859, 2880, 2940, 3040, 3136, 3192, 3360, 3420, 3528, 3584, 3648, 3724, 3812, 3840, 3920, 3990, 4032, 4256, 4410, 4480, 4560, 4608, 4655, 4704, 4765, 4788, 4864, 5040, 5320, 5376, 5472, 5586, 5718, 5760, 5880, 5985, 6080, 6272, 6384, 6671, 6720, 6840, 7056, 7296, 7448, 7624, 7680, 7840, 7980, 8064, 8379, 8512, 8577, 8820, 8960, 9120, 9310, 9408, 9530, 9576, 9728, 10080, 10640, 10752, 10944, 11172, 11436, 11520, 11760, 11970, 12160, 12544, 12768, 13342, 13440, 13680, 13965, 14112, 14295, 14592, 14896, 15248, 15680, 15960, 16128, 16758, 17024, 17154, 17640, 17920, 18107, 18240, 18620, 18816, 19060, 19152, 20013, 20160, 21280, 21888, 22344, 22872, 23040, 23520, 23940, 24320, 25088, 25536, 26684, 26880, 27360, 27930, 28224, 28590, 29184, 29792, 30496, 31360, 31920, 32256, 33355, 33516, 34048, 34308, 35280, 36214, 36480, 37240, 37632, 38120, 38304, 40026, 40320, 41895, 42560, 42885, 43776, 44688, 45744, 46697, 47040, 47880, 48640, 51072, 53368, 53760, 54321, 54720, 55860, 56448, 57180, 59584, 60039, 60992, 62720, 63840, 66710, 67032, 68096, 68616, 70560, 72428, 72960, 74480, 75264, 76240, 76608, 80052, 80640, 83790, 85120, 85770, 87552, 89376, 90535, 91488, 93394, 94080, 95760, 100065, 102144, 106736, 108642, 109440, 111720, 112896, 114360, 119168, 120078, 121984, 125440, 126749, 127680, 133420, 134064, 137232, 140091, 141120, 144856, 145920, 148960, 152480, 153216, 160104, 161280, 162963, 167580, 170240, 171540, 178752, 181070, 182976, 186788, 188160, 191520, 200130, 204288, 213472, 217284, 218880, 223440, 225792, 228720, 233485, 238336, 240156, 243968, 253498, 255360, 266840, 268128, 271605, 274464, 280182, 282240, 289712, 297920, 300195, 304960, 306432, 320208, 325926, 335160, 340480, 343080, 357504, 362140, 365952, 373576, 376320, 380247, 383040, 400260, 420273, 426944, 434568, 437760, 446880, 457440, 466970, 476672, 480312, 487936, 506996, 510720, 533680, 536256, 543210, 548928, 560364, 564480, 579424, 595840, 600390, 609920, 612864, 633745, 640416, 651852, 670320, 686160, 700455, 715008, 724280, 731904, 747152, 760494, 766080, 800520, 814815, 840546, 853888, 869136, 887243, 893760, 914880, 933940, 960624, 1013992, 1021440, 1067360, 1072512, 1086420, 1097856, 1120728, 1128960, 1140741, 1158848, 1191680, 1200780, 1219840, 1267490, 1280832, 1303704, 1340640, 1372320, 1400910, 1430016, 1448560, 1463808, 1494304, 1520988, 1532160, 1601040, 1629630, 1681092, 1707776, 1738272, 1774486, 1787520, 1829760, 1867880, 1901235, 1921248, 2027984, 2101365, 2134720, 2145024, 2172840, 2195712, 2241456, 2281482, 2317696, 2383360, 2401560, 2439680, 2534980, 2561664, 2607408, 2661729, 2681280, 2744640, 2801820, 2897120, 2988608, 3041976, 3064320, 3202080, 3259260, 3362184, 3415552, 3476544, 3548972, 3575040, 3659520, 3735760, 3802470, 3842496, 4055968, 4202730, 4269440, 4290048, 4345680, 4391424, 4436215, 4482912, 4562964, 4635392, 4803120, 5069960, 5123328, 5214816, 5323458, 5362560, 5489280, 5603640, 5703705, 5794240, 5977216, 6083952, 6404160, 6518520, 6724368, 6953088, 7097944, 7150080, 7319040, 7471520, 7604940, 7684992, 7985187, 8111936, 8405460, 8538880, 8691360, 8872430, 8965824, 9125928, 9270784, 9606240, 10139920, 10246656, 10429632, 10646916, 10725120, 10978560, 11207280, 11407410, 11588480, 11954432, 12167904, 12808320, 13037040, 13308645, 13448736, 13906176, 14195888, 14943040, 15209880, 15369984, 15970374, 16223872, 16810920, 17077760, 17382720, 17744860, 17931648, 18251856, 19212480, 20279840, 20859264, 21293832, 21450240, 21957120, 22414560, 22814820, 23176960, 23908864, 24335808, 25616640, 26074080, 26617290, 26897472, 27812352, 28391776, 29886080, 30419760, 30739968, 31940748, 32447744, 33621840, 34765440, 35489720, 35863296, 36503712, 38424960, 39925935, 40559680, 41718528, 42587664, 44829120, 45629640, 46353920, 48671616, 51233280, 52148160, 53234580, 53794944, 56783552, 59772160, 60839520, 63881496, 64895488, 67243680, 69530880, 70979440, 71726592, 73007424, 76849920, 79851870, 81119360, 83437056, 85175328, 89658240, 91259280, 97343232, 104296320, 106469160, 107589888, 113567104, 119544320, 121679040, 127762992, 134487360, 139061760, 141958880, 146014848, 153699840, 159703740, 162238720, 170350656, 179316480, 182518560, 194686464, 208592640, 212938320, 215179776, 227134208, 243358080, 255525984, 268974720, 283917760, 292029696, 319407480, 324477440, 340701312, 358632960, 365037120, 417185280, 425876640, 454268416, 486716160, 511051968, 537949440, 567835520, 584059392, 638814960, 681402624, 730074240, 851753280, 973432320, 1022103936, 1075898880, 1135671040, 1277629920, 1362805248, 1460148480, 1703506560, 2044207872, 2271342080, 2555259840, 2920296960, 3407013120, 4088415744, 5110519680, 6814026240, 10221039360, 20442078720]

約数ペア:

[(1, 20442078720), (2, 10221039360), (3, 6814026240), (4, 5110519680), (5, 4088415744), (6, 3407013120), (7, 2920296960), (8, 2555259840), (9, 2271342080), (10, 2044207872), (12, 1703506560), (14, 1460148480), (15, 1362805248), (16, 1277629920), (18, 1135671040), (19, 1075898880), (20, 1022103936), (21, 973432320), (24, 851753280), (28, 730074240), (30, 681402624), (32, 638814960), (35, 584059392), (36, 567835520), (38, 537949440), (40, 511051968), (42, 486716160), (45, 454268416), (48, 425876640), (49, 417185280), (56, 365037120), (57, 358632960), (60, 340701312), (63, 324477440), (64, 319407480), (70, 292029696), (72, 283917760), (76, 268974720), (80, 255525984), (84, 243358080), (90, 227134208), (95, 215179776), (96, 212938320), (98, 208592640), (105, 194686464), (112, 182518560), (114, 179316480), (120, 170350656), (126, 162238720), (128, 159703740), (133, 153699840), (140, 146014848), (144, 141958880), (147, 139061760), (152, 134487360), (160, 127762992), (168, 121679040), (171, 119544320), (180, 113567104), (190, 107589888), (192, 106469160), (196, 104296320), (210, 97343232), (224, 91259280), (228, 89658240), (240, 85175328), (245, 83437056), (252, 81119360), (256, 79851870), (266, 76849920), (280, 73007424), (285, 71726592), (288, 70979440), (294, 69530880), (304, 67243680), (315, 64895488), (320, 63881496), (336, 60839520), (342, 59772160), (360, 56783552), (380, 53794944), (384, 53234580), (392, 52148160), (399, 51233280), (420, 48671616), (441, 46353920), (448, 45629640), (456, 44829120), (480, 42587664), (490, 41718528), (504, 40559680), (512, 39925935), (532, 38424960), (560, 36503712), (570, 35863296), (576, 35489720), (588, 34765440), (608, 33621840), (630, 32447744), (640, 31940748), (665, 30739968), (672, 30419760), (684, 29886080), (720, 28391776), (735, 27812352), (760, 26897472), (768, 26617290), (784, 26074080), (798, 25616640), (840, 24335808), (855, 23908864), (882, 23176960), (896, 22814820), (912, 22414560), (931, 21957120), (953, 21450240), (960, 21293832), (980, 20859264), (1008, 20279840), (1064, 19212480), (1120, 18251856), (1140, 17931648), (1152, 17744860), (1176, 17382720), (1197, 17077760), (1216, 16810920), (1260, 16223872), (1280, 15970374), (1330, 15369984), (1344, 15209880), (1368, 14943040), (1440, 14195888), (1470, 13906176), (1520, 13448736), (1536, 13308645), (1568, 13037040), (1596, 12808320), (1680, 12167904), (1710, 11954432), (1764, 11588480), (1792, 11407410), (1824, 11207280), (1862, 10978560), (1906, 10725120), (1920, 10646916), (1960, 10429632), (1995, 10246656), (2016, 10139920), (2128, 9606240), (2205, 9270784), (2240, 9125928), (2280, 8965824), (2304, 8872430), (2352, 8691360), (2394, 8538880), (2432, 8405460), (2520, 8111936), (2560, 7985187), (2660, 7684992), (2688, 7604940), (2736, 7471520), (2793, 7319040), (2859, 7150080), (2880, 7097944), (2940, 6953088), (3040, 6724368), (3136, 6518520), (3192, 6404160), (3360, 6083952), (3420, 5977216), (3528, 5794240), (3584, 5703705), (3648, 5603640), (3724, 5489280), (3812, 5362560), (3840, 5323458), (3920, 5214816), (3990, 5123328), (4032, 5069960), (4256, 4803120), (4410, 4635392), (4480, 4562964), (4560, 4482912), (4608, 4436215), (4655, 4391424), (4704, 4345680), (4765, 4290048), (4788, 4269440), (4864, 4202730), (5040, 4055968), (5320, 3842496), (5376, 3802470), (5472, 3735760), (5586, 3659520), (5718, 3575040), (5760, 3548972), (5880, 3476544), (5985, 3415552), (6080, 3362184), (6272, 3259260), (6384, 3202080), (6671, 3064320), (6720, 3041976), (6840, 2988608), (7056, 2897120), (7296, 2801820), (7448, 2744640), (7624, 2681280), (7680, 2661729), (7840, 2607408), (7980, 2561664), (8064, 2534980), (8379, 2439680), (8512, 2401560), (8577, 2383360), (8820, 2317696), (8960, 2281482), (9120, 2241456), (9310, 2195712), (9408, 2172840), (9530, 2145024), (9576, 2134720), (9728, 2101365), (10080, 2027984), (10640, 1921248), (10752, 1901235), (10944, 1867880), (11172, 1829760), (11436, 1787520), (11520, 1774486), (11760, 1738272), (11970, 1707776), (12160, 1681092), (12544, 1629630), (12768, 1601040), (13342, 1532160), (13440, 1520988), (13680, 1494304), (13965, 1463808), (14112, 1448560), (14295, 1430016), (14592, 1400910), (14896, 1372320), (15248, 1340640), (15680, 1303704), (15960, 1280832), (16128, 1267490), (16758, 1219840), (17024, 1200780), (17154, 1191680), (17640, 1158848), (17920, 1140741), (18107, 1128960), (18240, 1120728), (18620, 1097856), (18816, 1086420), (19060, 1072512), (19152, 1067360), (20013, 1021440), (20160, 1013992), (21280, 960624), (21888, 933940), (22344, 914880), (22872, 893760), (23040, 887243), (23520, 869136), (23940, 853888), (24320, 840546), (25088, 814815), (25536, 800520), (26684, 766080), (26880, 760494), (27360, 747152), (27930, 731904), (28224, 724280), (28590, 715008), (29184, 700455), (29792, 686160), (30496, 670320), (31360, 651852), (31920, 640416), (32256, 633745), (33355, 612864), (33516, 609920), (34048, 600390), (34308, 595840), (35280, 579424), (36214, 564480), (36480, 560364), (37240, 548928), (37632, 543210), (38120, 536256), (38304, 533680), (40026, 510720), (40320, 506996), (41895, 487936), (42560, 480312), (42885, 476672), (43776, 466970), (44688, 457440), (45744, 446880), (46697, 437760), (47040, 434568), (47880, 426944), (48640, 420273), (51072, 400260), (53368, 383040), (53760, 380247), (54321, 376320), (54720, 373576), (55860, 365952), (56448, 362140), (57180, 357504), (59584, 343080), (60039, 340480), (60992, 335160), (62720, 325926), (63840, 320208), (66710, 306432), (67032, 304960), (68096, 300195), (68616, 297920), (70560, 289712), (72428, 282240), (72960, 280182), (74480, 274464), (75264, 271605), (76240, 268128), (76608, 266840), (80052, 255360), (80640, 253498), (83790, 243968), (85120, 240156), (85770, 238336), (87552, 233485), (89376, 228720), (90535, 225792), (91488, 223440), (93394, 218880), (94080, 217284), (95760, 213472), (100065, 204288), (102144, 200130), (106736, 191520), (108642, 188160), (109440, 186788), (111720, 182976), (112896, 181070), (114360, 178752), (119168, 171540), (120078, 170240), (121984, 167580), (125440, 162963), (126749, 161280), (127680, 160104), (133420, 153216), (134064, 152480), (137232, 148960), (140091, 145920), (141120, 144856)]