20667538800

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 720

約数和(自身を含む): 81042590720

約数和(自身を除く): 60375051920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 31, 36, 38, 40, 45, 48, 50, 54, 57, 60, 62, 72, 75, 76, 80, 81, 90, 93, 95, 100, 108, 114, 120, 124, 135, 144, 150, 152, 155, 162, 171, 180, 186, 190, 200, 216, 225, 228, 240, 243, 248, 270, 279, 285, 300, 304, 310, 324, 342, 360, 361, 372, 380, 400, 405, 432, 450, 456, 465, 475, 486, 496, 513, 540, 558, 570, 589, 600, 620, 648, 675, 684, 720, 722, 744, 760, 775, 810, 837, 855, 900, 912, 930, 950, 972, 1026, 1080, 1083, 1116, 1140, 1178, 1200, 1215, 1240, 1296, 1350, 1368, 1395, 1425, 1444, 1488, 1520, 1539, 1550, 1620, 1674, 1710, 1767, 1800, 1805, 1860, 1900, 1944, 2025, 2052, 2160, 2166, 2232, 2280, 2325, 2356, 2430, 2480, 2511, 2565, 2700, 2736, 2790, 2850, 2888, 2945, 3078, 3100, 3240, 3249, 3348, 3420, 3534, 3600, 3610, 3720, 3800, 3888, 4050, 4104, 4185, 4275, 4332, 4464, 4560, 4617, 4650, 4712, 4860, 5022, 5130, 5301, 5400, 5415, 5580, 5700, 5776, 5890, 6075, 6156, 6200, 6480, 6498, 6696, 6840, 6859, 6975, 7068, 7220, 7440, 7533, 7600, 7695, 8100, 8208, 8370, 8550, 8664, 8835, 9025, 9234, 9300, 9424, 9720, 9747, 10044, 10260, 10602, 10800, 10830, 11160, 11191, 11400, 11780, 12150, 12312, 12400, 12555, 12825, 12996, 13392, 13680, 13718, 13950, 14136, 14440, 14725, 15066, 15390, 15903, 16200, 16245, 16740, 17100, 17328, 17670, 18050, 18468, 18600, 19440, 19494, 20088, 20520, 20577, 20925, 21204, 21660, 22320, 22382, 22800, 23085, 23560, 24300, 24624, 25110, 25650, 25992, 26505, 27075, 27436, 27900, 28272, 28880, 29241, 29450, 30132, 30780, 31806, 32400, 32490, 33480, 33573, 34200, 34295, 35340, 36100, 36936, 37200, 37665, 38475, 38988, 40176, 41040, 41154, 41850, 42408, 43320, 44175, 44764, 46170, 47120, 47709, 48600, 48735, 50220, 51300, 51984, 53010, 54150, 54872, 55800, 55955, 58482, 58900, 60264, 61560, 61731, 62775, 63612, 64980, 66960, 67146, 68400, 68590, 70680, 72200, 73872, 75330, 76950, 77976, 79515, 81225, 82308, 83700, 84816, 86640, 87723, 88350, 89528, 92340, 95418, 97200, 97470, 100440, 100719, 102600, 102885, 106020, 108300, 109744, 111600, 111910, 115425, 116964, 117800, 120528, 123120, 123462, 125550, 127224, 129960, 132525, 134292, 137180, 141360, 143127, 144400, 146205, 150660, 153900, 155952, 159030, 162450, 164616, 167400, 167865, 171475, 175446, 176700, 179056, 184680, 185193, 188325, 190836, 194940, 200880, 201438, 205200, 205770, 212040, 212629, 216600, 223820, 230850, 233928, 235600, 238545, 243675, 246924, 251100, 254448, 259920, 265050, 268584, 274360, 279775, 286254, 292410, 301320, 302157, 307800, 308655, 318060, 324900, 329232, 334800, 335730, 342950, 350892, 353400, 369360, 370386, 376650, 381672, 389880, 397575, 402876, 411540, 424080, 425258, 433200, 438615, 447640, 461700, 467856, 477090, 487350, 493848, 502200, 503595, 514425, 530100, 537168, 548720, 555579, 559550, 572508, 584820, 602640, 604314, 615600, 617310, 636120, 637887, 649800, 671460, 685900, 701784, 706800, 715635, 731025, 740772, 753300, 763344, 779760, 795150, 805752, 823080, 839325, 850516, 877230, 895280, 906471, 923400, 925965, 954180, 974700, 987696, 1004400, 1007190, 1028850, 1060200, 1063145, 1111158, 1119100, 1145016, 1169640, 1192725, 1208628, 1234620, 1272240, 1275774, 1299600, 1342920, 1371800, 1403568, 1431270, 1462050, 1481544, 1506600, 1510785, 1543275, 1590300, 1611504, 1646160, 1666737, 1678650, 1701032, 1754460, 1812942, 1846800, 1851930, 1908360, 1913661, 1949400, 2014380, 2057700, 2120400, 2126290, 2193075, 2222316, 2238200, 2290032, 2339280, 2385450, 2417256, 2469240, 2517975, 2551548, 2685840, 2719413, 2743600, 2777895, 2862540, 2924100, 2963088, 3013200, 3021570, 3086550, 3180600, 3189435, 3333474, 3357300, 3402064, 3508920, 3578175, 3625884, 3703860, 3816720, 3827322, 3898800, 4028760, 4115400, 4252580, 4386150, 4444632, 4476400, 4532355, 4629825, 4770900, 4834512, 4938480, 5035950, 5103096, 5315725, 5438826, 5555790, 5725080, 5740983, 5848200, 6043140, 6173100, 6361200, 6378870, 6666948, 6714600, 7017840, 7156350, 7251768, 7407720, 7553925, 7654644, 8057520, 8230800, 8333685, 8505160, 8772300, 8889264, 9064710, 9259650, 9541800, 9568305, 10071900, 10206192, 10631450, 10877652, 11111580, 11450160, 11481966, 11696400, 12086280, 12346200, 12757740, 13333896, 13429200, 13597065, 13889475, 14312700, 14503536, 14815440, 15107850, 15309288, 15947175, 16667370, 17010320, 17222949, 17544600, 18129420, 18519300, 19083600, 19136610, 20143800, 21262900, 21755304, 22223160, 22661775, 22963932, 24172560, 24692400, 25515480, 26667792, 27194130, 27778950, 28625400, 28704915, 30215700, 30618576, 31894350, 33334740, 34445898, 35089200, 36258840, 37038600, 38273220, 40287600, 41668425, 42525800, 43510608, 44446320, 45323550, 45927864, 47841525, 51030960, 51668847, 54388260, 55557900, 57250800, 57409830, 60431400, 63788700, 66669480, 67985325, 68891796, 72517680, 74077200, 76546440, 83336850, 85051600, 86114745, 90647100, 91855728, 95683050, 103337694, 108776520, 111115800, 114819660, 120862800, 127577400, 133338960, 135970650, 137783592, 143524575, 153092880, 166673700, 172229490, 181294200, 191366100, 206675388, 217553040, 222231600, 229639320, 255154800, 258344235, 271941300, 275567184, 287049150, 333347400, 344458980, 362588400, 382732200, 413350776, 430573725, 459278640, 516688470, 543882600, 574098300, 666694800, 688917960, 765464400, 826701552, 861147450, 1033376940, 1087765200, 1148196600, 1291721175, 1377835920, 1722294900, 2066753880, 2296393200, 2583442350, 3444589800, 4133507760, 5166884700, 6889179600, 10333769400, 20667538800]

約数ペア:

[(1, 20667538800), (2, 10333769400), (3, 6889179600), (4, 5166884700), (5, 4133507760), (6, 3444589800), (8, 2583442350), (9, 2296393200), (10, 2066753880), (12, 1722294900), (15, 1377835920), (16, 1291721175), (18, 1148196600), (19, 1087765200), (20, 1033376940), (24, 861147450), (25, 826701552), (27, 765464400), (30, 688917960), (31, 666694800), (36, 574098300), (38, 543882600), (40, 516688470), (45, 459278640), (48, 430573725), (50, 413350776), (54, 382732200), (57, 362588400), (60, 344458980), (62, 333347400), (72, 287049150), (75, 275567184), (76, 271941300), (80, 258344235), (81, 255154800), (90, 229639320), (93, 222231600), (95, 217553040), (100, 206675388), (108, 191366100), (114, 181294200), (120, 172229490), (124, 166673700), (135, 153092880), (144, 143524575), (150, 137783592), (152, 135970650), (155, 133338960), (162, 127577400), (171, 120862800), (180, 114819660), (186, 111115800), (190, 108776520), (200, 103337694), (216, 95683050), (225, 91855728), (228, 90647100), (240, 86114745), (243, 85051600), (248, 83336850), (270, 76546440), (279, 74077200), (285, 72517680), (300, 68891796), (304, 67985325), (310, 66669480), (324, 63788700), (342, 60431400), (360, 57409830), (361, 57250800), (372, 55557900), (380, 54388260), (400, 51668847), (405, 51030960), (432, 47841525), (450, 45927864), (456, 45323550), (465, 44446320), (475, 43510608), (486, 42525800), (496, 41668425), (513, 40287600), (540, 38273220), (558, 37038600), (570, 36258840), (589, 35089200), (600, 34445898), (620, 33334740), (648, 31894350), (675, 30618576), (684, 30215700), (720, 28704915), (722, 28625400), (744, 27778950), (760, 27194130), (775, 26667792), (810, 25515480), (837, 24692400), (855, 24172560), (900, 22963932), (912, 22661775), (930, 22223160), (950, 21755304), (972, 21262900), (1026, 20143800), (1080, 19136610), (1083, 19083600), (1116, 18519300), (1140, 18129420), (1178, 17544600), (1200, 17222949), (1215, 17010320), (1240, 16667370), (1296, 15947175), (1350, 15309288), (1368, 15107850), (1395, 14815440), (1425, 14503536), (1444, 14312700), (1488, 13889475), (1520, 13597065), (1539, 13429200), (1550, 13333896), (1620, 12757740), (1674, 12346200), (1710, 12086280), (1767, 11696400), (1800, 11481966), (1805, 11450160), (1860, 11111580), (1900, 10877652), (1944, 10631450), (2025, 10206192), (2052, 10071900), (2160, 9568305), (2166, 9541800), (2232, 9259650), (2280, 9064710), (2325, 8889264), (2356, 8772300), (2430, 8505160), (2480, 8333685), (2511, 8230800), (2565, 8057520), (2700, 7654644), (2736, 7553925), (2790, 7407720), (2850, 7251768), (2888, 7156350), (2945, 7017840), (3078, 6714600), (3100, 6666948), (3240, 6378870), (3249, 6361200), (3348, 6173100), (3420, 6043140), (3534, 5848200), (3600, 5740983), (3610, 5725080), (3720, 5555790), (3800, 5438826), (3888, 5315725), (4050, 5103096), (4104, 5035950), (4185, 4938480), (4275, 4834512), (4332, 4770900), (4464, 4629825), (4560, 4532355), (4617, 4476400), (4650, 4444632), (4712, 4386150), (4860, 4252580), (5022, 4115400), (5130, 4028760), (5301, 3898800), (5400, 3827322), (5415, 3816720), (5580, 3703860), (5700, 3625884), (5776, 3578175), (5890, 3508920), (6075, 3402064), (6156, 3357300), (6200, 3333474), (6480, 3189435), (6498, 3180600), (6696, 3086550), (6840, 3021570), (6859, 3013200), (6975, 2963088), (7068, 2924100), (7220, 2862540), (7440, 2777895), (7533, 2743600), (7600, 2719413), (7695, 2685840), (8100, 2551548), (8208, 2517975), (8370, 2469240), (8550, 2417256), (8664, 2385450), (8835, 2339280), (9025, 2290032), (9234, 2238200), (9300, 2222316), (9424, 2193075), (9720, 2126290), (9747, 2120400), (10044, 2057700), (10260, 2014380), (10602, 1949400), (10800, 1913661), (10830, 1908360), (11160, 1851930), (11191, 1846800), (11400, 1812942), (11780, 1754460), (12150, 1701032), (12312, 1678650), (12400, 1666737), (12555, 1646160), (12825, 1611504), (12996, 1590300), (13392, 1543275), (13680, 1510785), (13718, 1506600), (13950, 1481544), (14136, 1462050), (14440, 1431270), (14725, 1403568), (15066, 1371800), (15390, 1342920), (15903, 1299600), (16200, 1275774), (16245, 1272240), (16740, 1234620), (17100, 1208628), (17328, 1192725), (17670, 1169640), (18050, 1145016), (18468, 1119100), (18600, 1111158), (19440, 1063145), (19494, 1060200), (20088, 1028850), (20520, 1007190), (20577, 1004400), (20925, 987696), (21204, 974700), (21660, 954180), (22320, 925965), (22382, 923400), (22800, 906471), (23085, 895280), (23560, 877230), (24300, 850516), (24624, 839325), (25110, 823080), (25650, 805752), (25992, 795150), (26505, 779760), (27075, 763344), (27436, 753300), (27900, 740772), (28272, 731025), (28880, 715635), (29241, 706800), (29450, 701784), (30132, 685900), (30780, 671460), (31806, 649800), (32400, 637887), (32490, 636120), (33480, 617310), (33573, 615600), (34200, 604314), (34295, 602640), (35340, 584820), (36100, 572508), (36936, 559550), (37200, 555579), (37665, 548720), (38475, 537168), (38988, 530100), (40176, 514425), (41040, 503595), (41154, 502200), (41850, 493848), (42408, 487350), (43320, 477090), (44175, 467856), (44764, 461700), (46170, 447640), (47120, 438615), (47709, 433200), (48600, 425258), (48735, 424080), (50220, 411540), (51300, 402876), (51984, 397575), (53010, 389880), (54150, 381672), (54872, 376650), (55800, 370386), (55955, 369360), (58482, 353400), (58900, 350892), (60264, 342950), (61560, 335730), (61731, 334800), (62775, 329232), (63612, 324900), (64980, 318060), (66960, 308655), (67146, 307800), (68400, 302157), (68590, 301320), (70680, 292410), (72200, 286254), (73872, 279775), (75330, 274360), (76950, 268584), (77976, 265050), (79515, 259920), (81225, 254448), (82308, 251100), (83700, 246924), (84816, 243675), (86640, 238545), (87723, 235600), (88350, 233928), (89528, 230850), (92340, 223820), (95418, 216600), (97200, 212629), (97470, 212040), (100440, 205770), (100719, 205200), (102600, 201438), (102885, 200880), (106020, 194940), (108300, 190836), (109744, 188325), (111600, 185193), (111910, 184680), (115425, 179056), (116964, 176700), (117800, 175446), (120528, 171475), (123120, 167865), (123462, 167400), (125550, 164616), (127224, 162450), (129960, 159030), (132525, 155952), (134292, 153900), (137180, 150660), (141360, 146205), (143127, 144400)]