204565400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 557776800

約数和(自身を除く): 353211400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 41, 50, 52, 65, 76, 82, 95, 100, 101, 104, 130, 152, 164, 190, 200, 202, 205, 247, 260, 325, 328, 380, 404, 410, 475, 494, 505, 520, 533, 650, 760, 779, 808, 820, 950, 988, 1010, 1025, 1066, 1235, 1300, 1313, 1558, 1640, 1900, 1919, 1976, 2020, 2050, 2132, 2470, 2525, 2600, 2626, 2665, 3116, 3800, 3838, 3895, 4040, 4100, 4141, 4264, 4940, 5050, 5252, 5330, 6175, 6232, 6565, 7676, 7790, 8200, 8282, 9595, 9880, 10100, 10127, 10504, 10660, 12350, 13130, 13325, 15352, 15580, 16564, 19190, 19475, 20200, 20254, 20705, 21320, 24700, 24947, 26260, 26650, 31160, 32825, 33128, 38380, 38950, 40508, 41410, 47975, 49400, 49894, 50635, 52520, 53300, 53833, 65650, 76760, 77900, 78679, 81016, 82820, 95950, 99788, 101270, 103525, 106600, 107666, 124735, 131300, 155800, 157358, 165640, 191900, 199576, 202540, 207050, 215332, 249470, 253175, 262600, 269165, 314716, 383800, 393395, 405080, 414100, 430664, 498940, 506350, 538330, 623675, 629432, 786790, 828200, 997880, 1012700, 1022827, 1076660, 1247350, 1345825, 1573580, 1966975, 2025400, 2045654, 2153320, 2494700, 2691650, 3147160, 3933950, 4091308, 4989400, 5114135, 5383300, 7867900, 8182616, 10228270, 10766600, 15735800, 20456540, 25570675, 40913080, 51141350, 102282700, 204565400]

約数ペア:

[(1, 204565400), (2, 102282700), (4, 51141350), (5, 40913080), (8, 25570675), (10, 20456540), (13, 15735800), (19, 10766600), (20, 10228270), (25, 8182616), (26, 7867900), (38, 5383300), (40, 5114135), (41, 4989400), (50, 4091308), (52, 3933950), (65, 3147160), (76, 2691650), (82, 2494700), (95, 2153320), (100, 2045654), (101, 2025400), (104, 1966975), (130, 1573580), (152, 1345825), (164, 1247350), (190, 1076660), (200, 1022827), (202, 1012700), (205, 997880), (247, 828200), (260, 786790), (325, 629432), (328, 623675), (380, 538330), (404, 506350), (410, 498940), (475, 430664), (494, 414100), (505, 405080), (520, 393395), (533, 383800), (650, 314716), (760, 269165), (779, 262600), (808, 253175), (820, 249470), (950, 215332), (988, 207050), (1010, 202540), (1025, 199576), (1066, 191900), (1235, 165640), (1300, 157358), (1313, 155800), (1558, 131300), (1640, 124735), (1900, 107666), (1919, 106600), (1976, 103525), (2020, 101270), (2050, 99788), (2132, 95950), (2470, 82820), (2525, 81016), (2600, 78679), (2626, 77900), (2665, 76760), (3116, 65650), (3800, 53833), (3838, 53300), (3895, 52520), (4040, 50635), (4100, 49894), (4141, 49400), (4264, 47975), (4940, 41410), (5050, 40508), (5252, 38950), (5330, 38380), (6175, 33128), (6232, 32825), (6565, 31160), (7676, 26650), (7790, 26260), (8200, 24947), (8282, 24700), (9595, 21320), (9880, 20705), (10100, 20254), (10127, 20200), (10504, 19475), (10660, 19190), (12350, 16564), (13130, 15580), (13325, 15352)]