20007741120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6475

約数の個数: 224

約数和(自身を含む): 65984932800

約数和(自身を除く): 45977191680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 89, 96, 111, 120, 148, 160, 178, 185, 192, 222, 240, 267, 296, 320, 356, 370, 444, 445, 480, 534, 555, 592, 712, 740, 888, 890, 960, 1068, 1110, 1184, 1335, 1424, 1480, 1776, 1780, 2136, 2220, 2368, 2670, 2848, 2960, 3293, 3552, 3560, 4272, 4440, 5340, 5696, 5920, 6329, 6586, 7104, 7120, 8544, 8880, 9879, 10680, 11840, 12658, 13172, 14240, 16465, 17088, 17760, 18987, 19758, 21360, 25316, 26344, 28480, 31645, 32930, 35520, 37974, 39516, 42720, 49395, 50632, 52688, 63290, 65860, 75948, 79032, 85440, 94935, 98790, 101264, 105376, 126580, 131720, 151896, 158064, 189870, 197580, 202528, 210752, 234173, 253160, 263440, 303792, 316128, 379740, 395160, 405056, 468346, 506320, 526880, 563281, 607584, 632256, 702519, 759480, 790320, 936692, 1012640, 1053760, 1126562, 1170865, 1215168, 1405038, 1518960, 1580640, 1689843, 1873384, 2025280, 2253124, 2341730, 2810076, 2816405, 3037920, 3161280, 3379686, 3512595, 3746768, 4506248, 4683460, 5620152, 5632810, 6075840, 6759372, 7025190, 7493536, 8449215, 9012496, 9366920, 11240304, 11265620, 13518744, 14050380, 14987072, 16898430, 18024992, 18733840, 20841397, 22480608, 22531240, 27037488, 28100760, 33796860, 36049984, 37467680, 41682794, 44961216, 45062480, 54074976, 56201520, 62524191, 67593720, 74935360, 83365588, 90124960, 104206985, 108149952, 112403040, 125048382, 135187440, 166731176, 180249920, 208413970, 224806080, 250096764, 270374880, 312620955, 333462352, 416827940, 500193528, 540749760, 625241910, 666924704, 833655880, 1000387056, 1250483820, 1333849408, 1667311760, 2000774112, 2500967640, 3334623520, 4001548224, 5001935280, 6669247040, 10003870560, 20007741120]

約数ペア:

[(1, 20007741120), (2, 10003870560), (3, 6669247040), (4, 5001935280), (5, 4001548224), (6, 3334623520), (8, 2500967640), (10, 2000774112), (12, 1667311760), (15, 1333849408), (16, 1250483820), (20, 1000387056), (24, 833655880), (30, 666924704), (32, 625241910), (37, 540749760), (40, 500193528), (48, 416827940), (60, 333462352), (64, 312620955), (74, 270374880), (80, 250096764), (89, 224806080), (96, 208413970), (111, 180249920), (120, 166731176), (148, 135187440), (160, 125048382), (178, 112403040), (185, 108149952), (192, 104206985), (222, 90124960), (240, 83365588), (267, 74935360), (296, 67593720), (320, 62524191), (356, 56201520), (370, 54074976), (444, 45062480), (445, 44961216), (480, 41682794), (534, 37467680), (555, 36049984), (592, 33796860), (712, 28100760), (740, 27037488), (888, 22531240), (890, 22480608), (960, 20841397), (1068, 18733840), (1110, 18024992), (1184, 16898430), (1335, 14987072), (1424, 14050380), (1480, 13518744), (1776, 11265620), (1780, 11240304), (2136, 9366920), (2220, 9012496), (2368, 8449215), (2670, 7493536), (2848, 7025190), (2960, 6759372), (3293, 6075840), (3552, 5632810), (3560, 5620152), (4272, 4683460), (4440, 4506248), (5340, 3746768), (5696, 3512595), (5920, 3379686), (6329, 3161280), (6586, 3037920), (7104, 2816405), (7120, 2810076), (8544, 2341730), (8880, 2253124), (9879, 2025280), (10680, 1873384), (11840, 1689843), (12658, 1580640), (13172, 1518960), (14240, 1405038), (16465, 1215168), (17088, 1170865), (17760, 1126562), (18987, 1053760), (19758, 1012640), (21360, 936692), (25316, 790320), (26344, 759480), (28480, 702519), (31645, 632256), (32930, 607584), (35520, 563281), (37974, 526880), (39516, 506320), (42720, 468346), (49395, 405056), (50632, 395160), (52688, 379740), (63290, 316128), (65860, 303792), (75948, 263440), (79032, 253160), (85440, 234173), (94935, 210752), (98790, 202528), (101264, 197580), (105376, 189870), (126580, 158064), (131720, 151896)]