201650800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 555727080

約数和(自身を除く): 354076280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 157, 169, 190, 200, 208, 247, 260, 304, 314, 325, 338, 380, 400, 475, 494, 520, 628, 650, 676, 760, 785, 845, 950, 988, 1040, 1235, 1256, 1300, 1352, 1520, 1570, 1690, 1900, 1976, 2041, 2470, 2512, 2600, 2704, 2983, 3140, 3211, 3380, 3800, 3925, 3952, 4082, 4225, 4940, 5200, 5966, 6175, 6280, 6422, 6760, 7600, 7850, 8164, 8450, 9880, 10205, 11932, 12350, 12560, 12844, 13520, 14915, 15700, 16055, 16328, 16900, 19760, 20410, 23864, 24700, 25688, 26533, 29830, 31400, 32110, 32656, 33800, 38779, 40820, 47728, 49400, 51025, 51376, 53066, 59660, 62800, 64220, 67600, 74575, 77558, 80275, 81640, 98800, 102050, 106132, 119320, 128440, 132665, 149150, 155116, 160550, 163280, 193895, 204100, 212264, 238640, 256880, 265330, 298300, 310232, 321100, 387790, 408200, 424528, 504127, 530660, 596600, 620464, 642200, 663325, 775580, 816400, 969475, 1008254, 1061320, 1193200, 1284400, 1326650, 1551160, 1938950, 2016508, 2122640, 2520635, 2653300, 3102320, 3877900, 4033016, 5041270, 5306600, 7755800, 8066032, 10082540, 10613200, 12603175, 15511600, 20165080, 25206350, 40330160, 50412700, 100825400, 201650800]

約数ペア:

[(1, 201650800), (2, 100825400), (4, 50412700), (5, 40330160), (8, 25206350), (10, 20165080), (13, 15511600), (16, 12603175), (19, 10613200), (20, 10082540), (25, 8066032), (26, 7755800), (38, 5306600), (40, 5041270), (50, 4033016), (52, 3877900), (65, 3102320), (76, 2653300), (80, 2520635), (95, 2122640), (100, 2016508), (104, 1938950), (130, 1551160), (152, 1326650), (157, 1284400), (169, 1193200), (190, 1061320), (200, 1008254), (208, 969475), (247, 816400), (260, 775580), (304, 663325), (314, 642200), (325, 620464), (338, 596600), (380, 530660), (400, 504127), (475, 424528), (494, 408200), (520, 387790), (628, 321100), (650, 310232), (676, 298300), (760, 265330), (785, 256880), (845, 238640), (950, 212264), (988, 204100), (1040, 193895), (1235, 163280), (1256, 160550), (1300, 155116), (1352, 149150), (1520, 132665), (1570, 128440), (1690, 119320), (1900, 106132), (1976, 102050), (2041, 98800), (2470, 81640), (2512, 80275), (2600, 77558), (2704, 74575), (2983, 67600), (3140, 64220), (3211, 62800), (3380, 59660), (3800, 53066), (3925, 51376), (3952, 51025), (4082, 49400), (4225, 47728), (4940, 40820), (5200, 38779), (5966, 33800), (6175, 32656), (6280, 32110), (6422, 31400), (6760, 29830), (7600, 26533), (7850, 25688), (8164, 24700), (8450, 23864), (9880, 20410), (10205, 19760), (11932, 16900), (12350, 16328), (12560, 16055), (12844, 15700), (13520, 14915)]