201353880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18473

約数の個数: 128

約数和(自身を含む): 743500800

約数和(自身を除く): 542146920

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, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18439, 36878, 55317, 73756, 92195, 110634, 129073, 147512, 184390, 221268, 239707, 258146, 276585, 368780, 387219, 442536, 479414, 516292, 553170, 645365, 719121, 737560, 774438, 958828, 1032584, 1106340, 1198535, 1290730, 1438242, 1548876, 1677949, 1917656, 1936095, 2212680, 2397070, 2581460, 2876484, 3097752, 3355898, 3595605, 3872190, 4794140, 5033847, 5162920, 5752968, 6711796, 7191210, 7744380, 8389745, 9588280, 10067694, 13423592, 14382420, 15488760, 16779490, 20135388, 25169235, 28764840, 33558980, 40270776, 50338470, 67117960, 100676940, 201353880]

約数ペア:

[(1, 201353880), (2, 100676940), (3, 67117960), (4, 50338470), (5, 40270776), (6, 33558980), (7, 28764840), (8, 25169235), (10, 20135388), (12, 16779490), (13, 15488760), (14, 14382420), (15, 13423592), (20, 10067694), (21, 9588280), (24, 8389745), (26, 7744380), (28, 7191210), (30, 6711796), (35, 5752968), (39, 5162920), (40, 5033847), (42, 4794140), (52, 3872190), (56, 3595605), (60, 3355898), (65, 3097752), (70, 2876484), (78, 2581460), (84, 2397070), (91, 2212680), (104, 1936095), (105, 1917656), (120, 1677949), (130, 1548876), (140, 1438242), (156, 1290730), (168, 1198535), (182, 1106340), (195, 1032584), (210, 958828), (260, 774438), (273, 737560), (280, 719121), (312, 645365), (364, 553170), (390, 516292), (420, 479414), (455, 442536), (520, 387219), (546, 368780), (728, 276585), (780, 258146), (840, 239707), (910, 221268), (1092, 184390), (1365, 147512), (1560, 129073), (1820, 110634), (2184, 92195), (2730, 73756), (3640, 55317), (5460, 36878), (10920, 18439)]