20091657600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{99661}}^1$

素因数の和:99698

約数の個数: 288

約数和(自身を含む): 81934123440

約数和(自身を除く): 61842465840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 4032, 4200, 4480, 4800, 5040, 5600, 5760, 6300, 6720, 7200, 8064, 8400, 9600, 10080, 11200, 12600, 13440, 14400, 16800, 20160, 22400, 25200, 28800, 33600, 40320, 50400, 67200, 99661, 100800, 199322, 201600, 298983, 398644, 498305, 597966, 697627, 797288, 896949, 996610, 1195932, 1395254, 1494915, 1594576, 1793898, 1993220, 2092881, 2391864, 2491525, 2790508, 2989830, 3189152, 3488135, 3587796, 3986440, 4185762, 4484745, 4783728, 4983050, 5581016, 5979660, 6278643, 6378304, 6976270, 7175592, 7474575, 7972880, 8371524, 8969490, 9567456, 9966100, 10464405, 11162032, 11959320, 12557286, 12756608, 13952540, 14351184, 14949150, 15945760, 16743048, 17440675, 17938980, 19134912, 19932200, 20928810, 22324064, 22423725, 23918640, 25114572, 27905080, 28702368, 29898300, 31393215, 31891520, 33486096, 34881350, 35877960, 38269824, 39864400, 41857620, 44648128, 44847450, 47837280, 50229144, 52322025, 55810160, 57404736, 59796600, 62786430, 63783040, 66972192, 69762700, 71755920, 79728800, 83715240, 89296256, 89694900, 95674560, 100458288, 104644050, 111620320, 114809472, 119593200, 125572860, 133944384, 139525400, 143511840, 156966075, 159457600, 167430480, 179389800, 191349120, 200916576, 209288100, 223240640, 239186400, 251145720, 267888768, 279050800, 287023680, 313932150, 318915200, 334860960, 358779600, 401833152, 418576200, 446481280, 478372800, 502291440, 558101600, 574047360, 627864300, 669721920, 717559200, 803666304, 837152400, 956745600, 1004582880, 1116203200, 1255728600, 1339443840, 1435118400, 1674304800, 2009165760, 2232406400, 2511457200, 2870236800, 3348609600, 4018331520, 5022914400, 6697219200, 10045828800, 20091657600]

約数ペア:

[(1, 20091657600), (2, 10045828800), (3, 6697219200), (4, 5022914400), (5, 4018331520), (6, 3348609600), (7, 2870236800), (8, 2511457200), (9, 2232406400), (10, 2009165760), (12, 1674304800), (14, 1435118400), (15, 1339443840), (16, 1255728600), (18, 1116203200), (20, 1004582880), (21, 956745600), (24, 837152400), (25, 803666304), (28, 717559200), (30, 669721920), (32, 627864300), (35, 574047360), (36, 558101600), (40, 502291440), (42, 478372800), (45, 446481280), (48, 418576200), (50, 401833152), (56, 358779600), (60, 334860960), (63, 318915200), (64, 313932150), (70, 287023680), (72, 279050800), (75, 267888768), (80, 251145720), (84, 239186400), (90, 223240640), (96, 209288100), (100, 200916576), (105, 191349120), (112, 179389800), (120, 167430480), (126, 159457600), (128, 156966075), (140, 143511840), (144, 139525400), (150, 133944384), (160, 125572860), (168, 119593200), (175, 114809472), (180, 111620320), (192, 104644050), (200, 100458288), (210, 95674560), (224, 89694900), (225, 89296256), (240, 83715240), (252, 79728800), (280, 71755920), (288, 69762700), (300, 66972192), (315, 63783040), (320, 62786430), (336, 59796600), (350, 57404736), (360, 55810160), (384, 52322025), (400, 50229144), (420, 47837280), (448, 44847450), (450, 44648128), (480, 41857620), (504, 39864400), (525, 38269824), (560, 35877960), (576, 34881350), (600, 33486096), (630, 31891520), (640, 31393215), (672, 29898300), (700, 28702368), (720, 27905080), (800, 25114572), (840, 23918640), (896, 22423725), (900, 22324064), (960, 20928810), (1008, 19932200), (1050, 19134912), (1120, 17938980), (1152, 17440675), (1200, 16743048), (1260, 15945760), (1344, 14949150), (1400, 14351184), (1440, 13952540), (1575, 12756608), (1600, 12557286), (1680, 11959320), (1800, 11162032), (1920, 10464405), (2016, 9966100), (2100, 9567456), (2240, 8969490), (2400, 8371524), (2520, 7972880), (2688, 7474575), (2800, 7175592), (2880, 6976270), (3150, 6378304), (3200, 6278643), (3360, 5979660), (3600, 5581016), (4032, 4983050), (4200, 4783728), (4480, 4484745), (4800, 4185762), (5040, 3986440), (5600, 3587796), (5760, 3488135), (6300, 3189152), (6720, 2989830), (7200, 2790508), (8064, 2491525), (8400, 2391864), (9600, 2092881), (10080, 1993220), (11200, 1793898), (12600, 1594576), (13440, 1494915), (14400, 1395254), (16800, 1195932), (20160, 996610), (22400, 896949), (25200, 797288), (28800, 697627), (33600, 597966), (40320, 498305), (50400, 398644), (67200, 298983), (99661, 201600), (100800, 199322)]