20214773640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4317

約数の個数: 256

約数和(自身を含む): 70167168000

約数和(自身を除く): 49952394360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 157, 174, 180, 216, 232, 261, 270, 290, 314, 348, 360, 435, 471, 522, 540, 580, 628, 696, 783, 785, 870, 942, 1044, 1080, 1160, 1256, 1305, 1413, 1566, 1570, 1740, 1884, 2088, 2355, 2610, 2826, 3132, 3140, 3480, 3768, 3915, 4111, 4239, 4553, 4710, 5220, 5652, 6264, 6280, 7065, 7830, 8222, 8478, 9106, 9420, 10440, 11304, 12333, 13659, 14130, 15660, 16444, 16956, 18212, 18840, 20555, 21195, 22765, 24666, 27318, 28260, 31320, 32888, 33912, 36424, 36999, 40977, 41110, 42390, 45530, 49332, 54636, 56520, 61665, 68295, 73998, 81954, 82220, 84780, 91060, 98664, 109272, 110997, 119219, 122931, 123330, 136590, 147996, 163908, 164440, 169560, 182120, 184995, 204885, 221994, 238438, 245862, 246660, 273180, 295992, 327816, 357657, 369990, 409770, 443988, 476876, 491724, 493320, 546360, 554985, 596095, 614655, 645427, 715314, 739980, 819540, 887976, 953752, 983448, 1072971, 1109970, 1192190, 1229310, 1290854, 1430628, 1479960, 1639080, 1788285, 1936281, 2145942, 2219940, 2384380, 2458620, 2581708, 2861256, 3218913, 3227135, 3576570, 3872562, 4291884, 4439880, 4768760, 4917240, 5163416, 5364855, 5808843, 6437826, 6454270, 7153140, 7745124, 8583768, 9681405, 10729710, 11617686, 12875652, 12908540, 14306280, 15490248, 16094565, 17426529, 18717383, 19362810, 21459420, 23235372, 25751304, 25817080, 29044215, 32189130, 34853058, 37434766, 38725620, 42918840, 46470744, 56152149, 58088430, 64378260, 69706116, 74869532, 77451240, 87132645, 93586915, 112304298, 116176860, 128756520, 139412232, 149739064, 168456447, 174265290, 187173830, 224608596, 232353720, 280760745, 336912894, 348530580, 374347660, 449217192, 505369341, 561521490, 673825788, 697061160, 748695320, 842282235, 1010738682, 1123042980, 1347651576, 1684564470, 2021477364, 2246085960, 2526846705, 3369128940, 4042954728, 5053693410, 6738257880, 10107386820, 20214773640]

約数ペア:

[(1, 20214773640), (2, 10107386820), (3, 6738257880), (4, 5053693410), (5, 4042954728), (6, 3369128940), (8, 2526846705), (9, 2246085960), (10, 2021477364), (12, 1684564470), (15, 1347651576), (18, 1123042980), (20, 1010738682), (24, 842282235), (27, 748695320), (29, 697061160), (30, 673825788), (36, 561521490), (40, 505369341), (45, 449217192), (54, 374347660), (58, 348530580), (60, 336912894), (72, 280760745), (87, 232353720), (90, 224608596), (108, 187173830), (116, 174265290), (120, 168456447), (135, 149739064), (145, 139412232), (157, 128756520), (174, 116176860), (180, 112304298), (216, 93586915), (232, 87132645), (261, 77451240), (270, 74869532), (290, 69706116), (314, 64378260), (348, 58088430), (360, 56152149), (435, 46470744), (471, 42918840), (522, 38725620), (540, 37434766), (580, 34853058), (628, 32189130), (696, 29044215), (783, 25817080), (785, 25751304), (870, 23235372), (942, 21459420), (1044, 19362810), (1080, 18717383), (1160, 17426529), (1256, 16094565), (1305, 15490248), (1413, 14306280), (1566, 12908540), (1570, 12875652), (1740, 11617686), (1884, 10729710), (2088, 9681405), (2355, 8583768), (2610, 7745124), (2826, 7153140), (3132, 6454270), (3140, 6437826), (3480, 5808843), (3768, 5364855), (3915, 5163416), (4111, 4917240), (4239, 4768760), (4553, 4439880), (4710, 4291884), (5220, 3872562), (5652, 3576570), (6264, 3227135), (6280, 3218913), (7065, 2861256), (7830, 2581708), (8222, 2458620), (8478, 2384380), (9106, 2219940), (9420, 2145942), (10440, 1936281), (11304, 1788285), (12333, 1639080), (13659, 1479960), (14130, 1430628), (15660, 1290854), (16444, 1229310), (16956, 1192190), (18212, 1109970), (18840, 1072971), (20555, 983448), (21195, 953752), (22765, 887976), (24666, 819540), (27318, 739980), (28260, 715314), (31320, 645427), (32888, 614655), (33912, 596095), (36424, 554985), (36999, 546360), (40977, 493320), (41110, 491724), (42390, 476876), (45530, 443988), (49332, 409770), (54636, 369990), (56520, 357657), (61665, 327816), (68295, 295992), (73998, 273180), (81954, 246660), (82220, 245862), (84780, 238438), (91060, 221994), (98664, 204885), (109272, 184995), (110997, 182120), (119219, 169560), (122931, 164440), (123330, 163908), (136590, 147996)]