21532597920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{100357}}^1$

素因数の和:100527

約数の個数: 144

約数和(自身を含む): 73973881800

約数和(自身を除く): 52441283880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1192, 1341, 1440, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 4768, 5364, 5960, 6705, 7152, 8940, 10728, 11920, 13410, 14304, 17880, 21456, 23840, 26820, 35760, 42912, 53640, 71520, 100357, 107280, 200714, 214560, 301071, 401428, 501785, 602142, 802856, 903213, 1003570, 1204284, 1505355, 1605712, 1806426, 2007140, 2408568, 3010710, 3211424, 3612852, 4014280, 4516065, 4817136, 6021420, 7225704, 8028560, 9032130, 9634272, 12042840, 14451408, 14953193, 16057120, 18064260, 24085680, 28902816, 29906386, 36128520, 44859579, 48171360, 59812772, 72257040, 74765965, 89719158, 119625544, 134578737, 144514080, 149531930, 179438316, 224297895, 239251088, 269157474, 299063860, 358876632, 448595790, 478502176, 538314948, 598127720, 672893685, 717753264, 897191580, 1076629896, 1196255440, 1345787370, 1435506528, 1794383160, 2153259792, 2392510880, 2691574740, 3588766320, 4306519584, 5383149480, 7177532640, 10766298960, 21532597920]

約数ペア:

[(1, 21532597920), (2, 10766298960), (3, 7177532640), (4, 5383149480), (5, 4306519584), (6, 3588766320), (8, 2691574740), (9, 2392510880), (10, 2153259792), (12, 1794383160), (15, 1435506528), (16, 1345787370), (18, 1196255440), (20, 1076629896), (24, 897191580), (30, 717753264), (32, 672893685), (36, 598127720), (40, 538314948), (45, 478502176), (48, 448595790), (60, 358876632), (72, 299063860), (80, 269157474), (90, 239251088), (96, 224297895), (120, 179438316), (144, 149531930), (149, 144514080), (160, 134578737), (180, 119625544), (240, 89719158), (288, 74765965), (298, 72257040), (360, 59812772), (447, 48171360), (480, 44859579), (596, 36128520), (720, 29906386), (745, 28902816), (894, 24085680), (1192, 18064260), (1341, 16057120), (1440, 14953193), (1490, 14451408), (1788, 12042840), (2235, 9634272), (2384, 9032130), (2682, 8028560), (2980, 7225704), (3576, 6021420), (4470, 4817136), (4768, 4516065), (5364, 4014280), (5960, 3612852), (6705, 3211424), (7152, 3010710), (8940, 2408568), (10728, 2007140), (11920, 1806426), (13410, 1605712), (14304, 1505355), (17880, 1204284), (21456, 1003570), (23840, 903213), (26820, 802856), (35760, 602142), (42912, 501785), (53640, 401428), (71520, 301071), (100357, 214560), (107280, 200714)]