20118512400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11351}}^1$

素因数の和:11590

約数の個数: 240

約数和(自身を含む): 74008501248

約数和(自身を除く): 53889988848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 211, 240, 280, 300, 336, 350, 400, 420, 422, 525, 560, 600, 633, 700, 840, 844, 1050, 1055, 1200, 1266, 1400, 1477, 1680, 1688, 2100, 2110, 2532, 2800, 2954, 3165, 3376, 4200, 4220, 4431, 5064, 5275, 5908, 6330, 7385, 8400, 8440, 8862, 10128, 10550, 11351, 11816, 12660, 14770, 15825, 16880, 17724, 21100, 22155, 22702, 23632, 25320, 29540, 31650, 34053, 35448, 36925, 42200, 44310, 45404, 50640, 56755, 59080, 63300, 68106, 70896, 73850, 79457, 84400, 88620, 90808, 110775, 113510, 118160, 126600, 136212, 147700, 158914, 170265, 177240, 181616, 221550, 227020, 238371, 253200, 272424, 283775, 295400, 317828, 340530, 354480, 397285, 443100, 454040, 476742, 544848, 567550, 590800, 635656, 681060, 794570, 851325, 886200, 908080, 953484, 1135100, 1191855, 1271312, 1362120, 1589140, 1702650, 1772400, 1906968, 1986425, 2270200, 2383710, 2395061, 2724240, 3178280, 3405300, 3813936, 3972850, 4540400, 4767420, 4790122, 5959275, 6356560, 6810600, 7185183, 7945700, 9534840, 9580244, 11918550, 11975305, 13621200, 14370366, 15891400, 16765427, 19069680, 19160488, 23837100, 23950610, 28740732, 31782800, 33530854, 35925915, 38320976, 47674200, 47901220, 50296281, 57481464, 59876525, 67061708, 71851830, 83827135, 95348400, 95802440, 100592562, 114962928, 119753050, 134123416, 143703660, 167654270, 179629575, 191604880, 201185124, 239506100, 251481405, 268246832, 287407320, 335308540, 359259150, 402370248, 419135675, 479012200, 502962810, 574814640, 670617080, 718518300, 804740496, 838271350, 958024400, 1005925620, 1257407025, 1341234160, 1437036600, 1676542700, 2011851240, 2514814050, 2874073200, 3353085400, 4023702480, 5029628100, 6706170800, 10059256200, 20118512400]

約数ペア:

[(1, 20118512400), (2, 10059256200), (3, 6706170800), (4, 5029628100), (5, 4023702480), (6, 3353085400), (7, 2874073200), (8, 2514814050), (10, 2011851240), (12, 1676542700), (14, 1437036600), (15, 1341234160), (16, 1257407025), (20, 1005925620), (21, 958024400), (24, 838271350), (25, 804740496), (28, 718518300), (30, 670617080), (35, 574814640), (40, 502962810), (42, 479012200), (48, 419135675), (50, 402370248), (56, 359259150), (60, 335308540), (70, 287407320), (75, 268246832), (80, 251481405), (84, 239506100), (100, 201185124), (105, 191604880), (112, 179629575), (120, 167654270), (140, 143703660), (150, 134123416), (168, 119753050), (175, 114962928), (200, 100592562), (210, 95802440), (211, 95348400), (240, 83827135), (280, 71851830), (300, 67061708), (336, 59876525), (350, 57481464), (400, 50296281), (420, 47901220), (422, 47674200), (525, 38320976), (560, 35925915), (600, 33530854), (633, 31782800), (700, 28740732), (840, 23950610), (844, 23837100), (1050, 19160488), (1055, 19069680), (1200, 16765427), (1266, 15891400), (1400, 14370366), (1477, 13621200), (1680, 11975305), (1688, 11918550), (2100, 9580244), (2110, 9534840), (2532, 7945700), (2800, 7185183), (2954, 6810600), (3165, 6356560), (3376, 5959275), (4200, 4790122), (4220, 4767420), (4431, 4540400), (5064, 3972850), (5275, 3813936), (5908, 3405300), (6330, 3178280), (7385, 2724240), (8400, 2395061), (8440, 2383710), (8862, 2270200), (10128, 1986425), (10550, 1906968), (11351, 1772400), (11816, 1702650), (12660, 1589140), (14770, 1362120), (15825, 1271312), (16880, 1191855), (17724, 1135100), (21100, 953484), (22155, 908080), (22702, 886200), (23632, 851325), (25320, 794570), (29540, 681060), (31650, 635656), (34053, 590800), (35448, 567550), (36925, 544848), (42200, 476742), (44310, 454040), (45404, 443100), (50640, 397285), (56755, 354480), (59080, 340530), (63300, 317828), (68106, 295400), (70896, 283775), (73850, 272424), (79457, 253200), (84400, 238371), (88620, 227020), (90808, 221550), (110775, 181616), (113510, 177240), (118160, 170265), (126600, 158914), (136212, 147700)]