20525331456

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8599}}^1$

素因数の和:8669

約数の個数: 264

約数和(自身を含む): 69571798400

約数和(自身を除く): 49046466944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 256, 259, 288, 296, 333, 336, 384, 444, 448, 504, 512, 518, 576, 592, 666, 672, 768, 777, 888, 896, 1008, 1024, 1036, 1152, 1184, 1332, 1344, 1536, 1554, 1776, 1792, 2016, 2072, 2304, 2331, 2368, 2664, 2688, 3072, 3108, 3552, 3584, 4032, 4144, 4608, 4662, 4736, 5328, 5376, 6216, 7104, 7168, 8064, 8288, 8599, 9216, 9324, 9472, 10656, 10752, 12432, 14208, 16128, 16576, 17198, 18648, 18944, 21312, 21504, 24864, 25797, 28416, 32256, 33152, 34396, 37296, 37888, 42624, 49728, 51594, 56832, 60193, 64512, 66304, 68792, 74592, 77391, 85248, 99456, 103188, 113664, 120386, 132608, 137584, 149184, 154782, 170496, 180579, 198912, 206376, 240772, 265216, 275168, 298368, 309564, 318163, 340992, 361158, 397824, 412752, 481544, 541737, 550336, 596736, 619128, 636326, 722316, 795648, 825504, 954489, 963088, 1083474, 1100672, 1193472, 1238256, 1272652, 1444632, 1651008, 1908978, 1926176, 2166948, 2201344, 2227141, 2386944, 2476512, 2545304, 2863467, 2889264, 3302016, 3817956, 3852352, 4333896, 4402688, 4454282, 4953024, 5090608, 5726934, 5778528, 6604032, 6681423, 7635912, 7704704, 8667792, 8805376, 8908564, 9906048, 10181216, 11453868, 11557056, 13208064, 13362846, 15271824, 15409408, 17335584, 17817128, 19812096, 20044269, 20362432, 22907736, 23114112, 26416128, 26725692, 30543648, 30818816, 34671168, 35634256, 39624192, 40088538, 40724864, 45815472, 46228224, 53451384, 61087296, 61637632, 69342336, 71268512, 79248384, 80177076, 81449728, 91630944, 92456448, 106902768, 122174592, 138684672, 142537024, 160354152, 162899456, 183261888, 184912896, 213805536, 244349184, 277369344, 285074048, 320708304, 325798912, 366523776, 427611072, 488698368, 554738688, 570148096, 641416608, 733047552, 855222144, 977396736, 1140296192, 1282833216, 1466095104, 1710444288, 2280592384, 2565666432, 2932190208, 3420888576, 5131332864, 6841777152, 10262665728, 20525331456]

約数ペア:

[(1, 20525331456), (2, 10262665728), (3, 6841777152), (4, 5131332864), (6, 3420888576), (7, 2932190208), (8, 2565666432), (9, 2280592384), (12, 1710444288), (14, 1466095104), (16, 1282833216), (18, 1140296192), (21, 977396736), (24, 855222144), (28, 733047552), (32, 641416608), (36, 570148096), (37, 554738688), (42, 488698368), (48, 427611072), (56, 366523776), (63, 325798912), (64, 320708304), (72, 285074048), (74, 277369344), (84, 244349184), (96, 213805536), (111, 184912896), (112, 183261888), (126, 162899456), (128, 160354152), (144, 142537024), (148, 138684672), (168, 122174592), (192, 106902768), (222, 92456448), (224, 91630944), (252, 81449728), (256, 80177076), (259, 79248384), (288, 71268512), (296, 69342336), (333, 61637632), (336, 61087296), (384, 53451384), (444, 46228224), (448, 45815472), (504, 40724864), (512, 40088538), (518, 39624192), (576, 35634256), (592, 34671168), (666, 30818816), (672, 30543648), (768, 26725692), (777, 26416128), (888, 23114112), (896, 22907736), (1008, 20362432), (1024, 20044269), (1036, 19812096), (1152, 17817128), (1184, 17335584), (1332, 15409408), (1344, 15271824), (1536, 13362846), (1554, 13208064), (1776, 11557056), (1792, 11453868), (2016, 10181216), (2072, 9906048), (2304, 8908564), (2331, 8805376), (2368, 8667792), (2664, 7704704), (2688, 7635912), (3072, 6681423), (3108, 6604032), (3552, 5778528), (3584, 5726934), (4032, 5090608), (4144, 4953024), (4608, 4454282), (4662, 4402688), (4736, 4333896), (5328, 3852352), (5376, 3817956), (6216, 3302016), (7104, 2889264), (7168, 2863467), (8064, 2545304), (8288, 2476512), (8599, 2386944), (9216, 2227141), (9324, 2201344), (9472, 2166948), (10656, 1926176), (10752, 1908978), (12432, 1651008), (14208, 1444632), (16128, 1272652), (16576, 1238256), (17198, 1193472), (18648, 1100672), (18944, 1083474), (21312, 963088), (21504, 954489), (24864, 825504), (25797, 795648), (28416, 722316), (32256, 636326), (33152, 619128), (34396, 596736), (37296, 550336), (37888, 541737), (42624, 481544), (49728, 412752), (51594, 397824), (56832, 361158), (60193, 340992), (64512, 318163), (66304, 309564), (68792, 298368), (74592, 275168), (77391, 265216), (85248, 240772), (99456, 206376), (103188, 198912), (113664, 180579), (120386, 170496), (132608, 154782), (137584, 149184)]