200467260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 698443200

約数和(自身を除く): 497975940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 409, 420, 630, 778, 818, 1167, 1227, 1260, 1556, 1636, 1945, 2045, 2334, 2454, 2723, 2863, 3501, 3681, 3890, 4090, 4668, 4908, 5446, 5726, 5835, 6135, 7002, 7362, 7780, 8169, 8180, 8589, 10892, 11452, 11670, 12270, 13615, 14004, 14315, 14724, 16338, 17178, 17505, 18405, 23340, 24507, 24540, 25767, 27230, 28630, 32676, 34356, 35010, 36810, 40845, 42945, 49014, 51534, 54460, 57260, 70020, 73620, 81690, 85890, 98028, 103068, 122535, 128835, 159101, 163380, 171780, 245070, 257670, 318202, 477303, 490140, 515340, 636404, 795505, 954606, 1113707, 1431909, 1591010, 1909212, 2227414, 2386515, 2863818, 3182020, 3341121, 4454828, 4773030, 5568535, 5727636, 6682242, 7159545, 9546060, 10023363, 11137070, 13364484, 14319090, 16705605, 20046726, 22274140, 28638180, 33411210, 40093452, 50116815, 66822420, 100233630, 200467260]

約数ペア:

[(1, 200467260), (2, 100233630), (3, 66822420), (4, 50116815), (5, 40093452), (6, 33411210), (7, 28638180), (9, 22274140), (10, 20046726), (12, 16705605), (14, 14319090), (15, 13364484), (18, 11137070), (20, 10023363), (21, 9546060), (28, 7159545), (30, 6682242), (35, 5727636), (36, 5568535), (42, 4773030), (45, 4454828), (60, 3341121), (63, 3182020), (70, 2863818), (84, 2386515), (90, 2227414), (105, 1909212), (126, 1591010), (140, 1431909), (180, 1113707), (210, 954606), (252, 795505), (315, 636404), (389, 515340), (409, 490140), (420, 477303), (630, 318202), (778, 257670), (818, 245070), (1167, 171780), (1227, 163380), (1260, 159101), (1556, 128835), (1636, 122535), (1945, 103068), (2045, 98028), (2334, 85890), (2454, 81690), (2723, 73620), (2863, 70020), (3501, 57260), (3681, 54460), (3890, 51534), (4090, 49014), (4668, 42945), (4908, 40845), (5446, 36810), (5726, 35010), (5835, 34356), (6135, 32676), (7002, 28630), (7362, 27230), (7780, 25767), (8169, 24540), (8180, 24507), (8589, 23340), (10892, 18405), (11452, 17505), (11670, 17178), (12270, 16338), (13615, 14724), (14004, 14315)]