188490120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 714631680

約数和(自身を除く): 526141560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 421, 455, 492, 520, 533, 546, 574, 615, 728, 780, 820, 840, 842, 861, 910, 984, 1066, 1092, 1148, 1230, 1263, 1365, 1435, 1560, 1599, 1640, 1684, 1722, 1820, 2105, 2132, 2184, 2296, 2460, 2526, 2665, 2730, 2870, 2947, 3198, 3368, 3444, 3640, 3731, 4210, 4264, 4305, 4920, 5052, 5330, 5460, 5473, 5740, 5894, 6315, 6396, 6888, 7462, 7995, 8420, 8610, 8841, 10104, 10660, 10920, 10946, 11193, 11480, 11788, 12630, 12792, 14735, 14924, 15990, 16419, 16840, 17220, 17261, 17682, 18655, 21320, 21892, 22386, 23576, 25260, 27365, 29470, 29848, 31980, 32838, 34440, 34522, 35364, 37310, 38311, 43784, 44205, 44772, 50520, 51783, 54730, 55965, 58940, 63960, 65676, 69044, 70728, 74620, 76622, 82095, 86305, 88410, 89544, 103566, 109460, 111930, 114933, 117880, 120827, 131352, 138088, 149240, 153244, 164190, 172610, 176820, 191555, 207132, 218920, 223860, 224393, 229866, 241654, 258915, 306488, 328380, 345220, 353640, 362481, 383110, 414264, 447720, 448786, 459732, 483308, 517830, 574665, 604135, 656760, 673179, 690440, 724962, 766220, 897572, 919464, 966616, 1035660, 1121965, 1149330, 1208270, 1346358, 1449924, 1532440, 1570751, 1795144, 1812405, 2071320, 2243930, 2298660, 2416540, 2692716, 2899848, 3141502, 3365895, 3624810, 4487860, 4597320, 4712253, 4833080, 5385432, 6283004, 6731790, 7249620, 7853755, 8975720, 9424506, 12566008, 13463580, 14499240, 15707510, 18849012, 23561265, 26927160, 31415020, 37698024, 47122530, 62830040, 94245060, 188490120]

約数ペア:

[(1, 188490120), (2, 94245060), (3, 62830040), (4, 47122530), (5, 37698024), (6, 31415020), (7, 26927160), (8, 23561265), (10, 18849012), (12, 15707510), (13, 14499240), (14, 13463580), (15, 12566008), (20, 9424506), (21, 8975720), (24, 7853755), (26, 7249620), (28, 6731790), (30, 6283004), (35, 5385432), (39, 4833080), (40, 4712253), (41, 4597320), (42, 4487860), (52, 3624810), (56, 3365895), (60, 3141502), (65, 2899848), (70, 2692716), (78, 2416540), (82, 2298660), (84, 2243930), (91, 2071320), (104, 1812405), (105, 1795144), (120, 1570751), (123, 1532440), (130, 1449924), (140, 1346358), (156, 1208270), (164, 1149330), (168, 1121965), (182, 1035660), (195, 966616), (205, 919464), (210, 897572), (246, 766220), (260, 724962), (273, 690440), (280, 673179), (287, 656760), (312, 604135), (328, 574665), (364, 517830), (390, 483308), (410, 459732), (420, 448786), (421, 447720), (455, 414264), (492, 383110), (520, 362481), (533, 353640), (546, 345220), (574, 328380), (615, 306488), (728, 258915), (780, 241654), (820, 229866), (840, 224393), (842, 223860), (861, 218920), (910, 207132), (984, 191555), (1066, 176820), (1092, 172610), (1148, 164190), (1230, 153244), (1263, 149240), (1365, 138088), (1435, 131352), (1560, 120827), (1599, 117880), (1640, 114933), (1684, 111930), (1722, 109460), (1820, 103566), (2105, 89544), (2132, 88410), (2184, 86305), (2296, 82095), (2460, 76622), (2526, 74620), (2665, 70728), (2730, 69044), (2870, 65676), (2947, 63960), (3198, 58940), (3368, 55965), (3444, 54730), (3640, 51783), (3731, 50520), (4210, 44772), (4264, 44205), (4305, 43784), (4920, 38311), (5052, 37310), (5330, 35364), (5460, 34522), (5473, 34440), (5740, 32838), (5894, 31980), (6315, 29848), (6396, 29470), (6888, 27365), (7462, 25260), (7995, 23576), (8420, 22386), (8610, 21892), (8841, 21320), (10104, 18655), (10660, 17682), (10920, 17261), (10946, 17220), (11193, 16840), (11480, 16419), (11788, 15990), (12630, 14924), (12792, 14735)]