201250920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 495478680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 71, 78, 79, 92, 104, 115, 120, 130, 138, 142, 156, 158, 184, 195, 213, 230, 237, 260, 276, 284, 299, 312, 316, 345, 355, 390, 395, 426, 460, 474, 520, 552, 568, 598, 632, 690, 710, 780, 790, 852, 897, 920, 923, 948, 1027, 1065, 1185, 1196, 1380, 1420, 1495, 1560, 1580, 1633, 1704, 1794, 1817, 1846, 1896, 2054, 2130, 2370, 2392, 2760, 2769, 2840, 2990, 3081, 3160, 3266, 3588, 3634, 3692, 4108, 4260, 4485, 4615, 4740, 4899, 5135, 5451, 5538, 5609, 5980, 6162, 6532, 7176, 7268, 7384, 8165, 8216, 8520, 8970, 9085, 9230, 9480, 9798, 10270, 10902, 11076, 11218, 11960, 12324, 13064, 13845, 14536, 15405, 16330, 16827, 17940, 18170, 18460, 19596, 20540, 21229, 21804, 22152, 22436, 23621, 24495, 24648, 27255, 27690, 28045, 30810, 32660, 33654, 35880, 36340, 36920, 39192, 41080, 42458, 43608, 44872, 47242, 48990, 54510, 55380, 56090, 61620, 63687, 65320, 67308, 70863, 72680, 72917, 84135, 84916, 94484, 97980, 106145, 109020, 110760, 112180, 118105, 123240, 127374, 129007, 134616, 141726, 145834, 168270, 169832, 188968, 195960, 212290, 218040, 218751, 224360, 236210, 254748, 258014, 283452, 291668, 318435, 336540, 354315, 364585, 387021, 424580, 437502, 472420, 509496, 516028, 566904, 583336, 636870, 645035, 673080, 708630, 729170, 774042, 849160, 875004, 944840, 1032056, 1093755, 1273740, 1290070, 1417260, 1458340, 1548084, 1677091, 1750008, 1935105, 2187510, 2547480, 2580140, 2834520, 2916680, 3096168, 3354182, 3870210, 4375020, 5031273, 5160280, 6708364, 7740420, 8385455, 8750040, 10062546, 13416728, 15480840, 16770910, 20125092, 25156365, 33541820, 40250184, 50312730, 67083640, 100625460, 201250920]

約数ペア:

[(1, 201250920), (2, 100625460), (3, 67083640), (4, 50312730), (5, 40250184), (6, 33541820), (8, 25156365), (10, 20125092), (12, 16770910), (13, 15480840), (15, 13416728), (20, 10062546), (23, 8750040), (24, 8385455), (26, 7740420), (30, 6708364), (39, 5160280), (40, 5031273), (46, 4375020), (52, 3870210), (60, 3354182), (65, 3096168), (69, 2916680), (71, 2834520), (78, 2580140), (79, 2547480), (92, 2187510), (104, 1935105), (115, 1750008), (120, 1677091), (130, 1548084), (138, 1458340), (142, 1417260), (156, 1290070), (158, 1273740), (184, 1093755), (195, 1032056), (213, 944840), (230, 875004), (237, 849160), (260, 774042), (276, 729170), (284, 708630), (299, 673080), (312, 645035), (316, 636870), (345, 583336), (355, 566904), (390, 516028), (395, 509496), (426, 472420), (460, 437502), (474, 424580), (520, 387021), (552, 364585), (568, 354315), (598, 336540), (632, 318435), (690, 291668), (710, 283452), (780, 258014), (790, 254748), (852, 236210), (897, 224360), (920, 218751), (923, 218040), (948, 212290), (1027, 195960), (1065, 188968), (1185, 169832), (1196, 168270), (1380, 145834), (1420, 141726), (1495, 134616), (1560, 129007), (1580, 127374), (1633, 123240), (1704, 118105), (1794, 112180), (1817, 110760), (1846, 109020), (1896, 106145), (2054, 97980), (2130, 94484), (2370, 84916), (2392, 84135), (2760, 72917), (2769, 72680), (2840, 70863), (2990, 67308), (3081, 65320), (3160, 63687), (3266, 61620), (3588, 56090), (3634, 55380), (3692, 54510), (4108, 48990), (4260, 47242), (4485, 44872), (4615, 43608), (4740, 42458), (4899, 41080), (5135, 39192), (5451, 36920), (5538, 36340), (5609, 35880), (5980, 33654), (6162, 32660), (6532, 30810), (7176, 28045), (7268, 27690), (7384, 27255), (8165, 24648), (8216, 24495), (8520, 23621), (8970, 22436), (9085, 22152), (9230, 21804), (9480, 21229), (9798, 20540), (10270, 19596), (10902, 18460), (11076, 18170), (11218, 17940), (11960, 16827), (12324, 16330), (13064, 15405), (13845, 14536)]