31496490480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{206021}}^1$

素因数の和:206064

約数の個数: 240

約数和(自身を含む): 122317733664

約数和(自身を除く): 90821243184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5880, 6370, 7280, 7644, 9555, 10192, 10920, 11760, 12740, 15288, 19110, 21840, 25480, 30576, 38220, 50960, 76440, 152880, 206021, 412042, 618063, 824084, 1030105, 1236126, 1442147, 1648168, 2060210, 2472252, 2678273, 2884294, 3090315, 3296336, 4120420, 4326441, 4944504, 5356546, 5768588, 6180630, 7210735, 8034819, 8240840, 8652882, 9889008, 10095029, 10713092, 11537176, 12361260, 13391365, 14421470, 16069638, 16481680, 17305764, 18747911, 20190058, 21426184, 21632205, 23074352, 24722520, 26782730, 28842940, 30285087, 32139276, 34611528, 37495822, 40174095, 40380116, 42852368, 43264410, 49445040, 50475145, 53565460, 56243733, 57685880, 60570174, 64278552, 69223056, 74991644, 80348190, 80760232, 86528820, 93739555, 100950290, 107130920, 112487466, 115371760, 121140348, 128557104, 131235377, 149983288, 151425435, 160696380, 161520464, 173057640, 187479110, 201900580, 214261840, 224974932, 242280696, 262470754, 281218665, 299966576, 302850870, 321392760, 346115280, 374958220, 393706131, 403801160, 449949864, 484561392, 524941508, 562437330, 605701740, 642785520, 656176885, 749916440, 787412262, 807602320, 899899728, 1049883016, 1124874660, 1211403480, 1312353770, 1499832880, 1574824524, 1968530655, 2099766032, 2249749320, 2422806960, 2624707540, 3149649048, 3937061310, 4499498640, 5249415080, 6299298096, 7874122620, 10498830160, 15748245240, 31496490480]

約数ペア:

[(1, 31496490480), (2, 15748245240), (3, 10498830160), (4, 7874122620), (5, 6299298096), (6, 5249415080), (7, 4499498640), (8, 3937061310), (10, 3149649048), (12, 2624707540), (13, 2422806960), (14, 2249749320), (15, 2099766032), (16, 1968530655), (20, 1574824524), (21, 1499832880), (24, 1312353770), (26, 1211403480), (28, 1124874660), (30, 1049883016), (35, 899899728), (39, 807602320), (40, 787412262), (42, 749916440), (48, 656176885), (49, 642785520), (52, 605701740), (56, 562437330), (60, 524941508), (65, 484561392), (70, 449949864), (78, 403801160), (80, 393706131), (84, 374958220), (91, 346115280), (98, 321392760), (104, 302850870), (105, 299966576), (112, 281218665), (120, 262470754), (130, 242280696), (140, 224974932), (147, 214261840), (156, 201900580), (168, 187479110), (182, 173057640), (195, 161520464), (196, 160696380), (208, 151425435), (210, 149983288), (240, 131235377), (245, 128557104), (260, 121140348), (273, 115371760), (280, 112487466), (294, 107130920), (312, 100950290), (336, 93739555), (364, 86528820), (390, 80760232), (392, 80348190), (420, 74991644), (455, 69223056), (490, 64278552), (520, 60570174), (546, 57685880), (560, 56243733), (588, 53565460), (624, 50475145), (637, 49445040), (728, 43264410), (735, 42852368), (780, 40380116), (784, 40174095), (840, 37495822), (910, 34611528), (980, 32139276), (1040, 30285087), (1092, 28842940), (1176, 26782730), (1274, 24722520), (1365, 23074352), (1456, 21632205), (1470, 21426184), (1560, 20190058), (1680, 18747911), (1820, 17305764), (1911, 16481680), (1960, 16069638), (2184, 14421470), (2352, 13391365), (2548, 12361260), (2730, 11537176), (2940, 10713092), (3120, 10095029), (3185, 9889008), (3640, 8652882), (3822, 8240840), (3920, 8034819), (4368, 7210735), (5096, 6180630), (5460, 5768588), (5880, 5356546), (6370, 4944504), (7280, 4326441), (7644, 4120420), (9555, 3296336), (10192, 3090315), (10920, 2884294), (11760, 2678273), (12740, 2472252), (15288, 2060210), (19110, 1648168), (21840, 1442147), (25480, 1236126), (30576, 1030105), (38220, 824084), (50960, 618063), (76440, 412042), (152880, 206021)]