168238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 536803200

約数和(自身を除く): 368564280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 653, 678, 760, 904, 1130, 1140, 1306, 1356, 1695, 1959, 2147, 2260, 2280, 2612, 2712, 3265, 3390, 3918, 4294, 4520, 5224, 6441, 6530, 6780, 7836, 8588, 9795, 10735, 12407, 12882, 13060, 13560, 15672, 17176, 19590, 21470, 24814, 25764, 26120, 32205, 37221, 39180, 42940, 49628, 51528, 62035, 64410, 73789, 74442, 78360, 85880, 99256, 124070, 128820, 147578, 148884, 186105, 221367, 248140, 257640, 295156, 297768, 368945, 372210, 442734, 496280, 590312, 737890, 744420, 885468, 1106835, 1401991, 1475780, 1488840, 1770936, 2213670, 2803982, 2951560, 4205973, 4427340, 5607964, 7009955, 8411946, 8854680, 11215928, 14019910, 16823892, 21029865, 28039820, 33647784, 42059730, 56079640, 84119460, 168238920]

約数ペア:

[(1, 168238920), (2, 84119460), (3, 56079640), (4, 42059730), (5, 33647784), (6, 28039820), (8, 21029865), (10, 16823892), (12, 14019910), (15, 11215928), (19, 8854680), (20, 8411946), (24, 7009955), (30, 5607964), (38, 4427340), (40, 4205973), (57, 2951560), (60, 2803982), (76, 2213670), (95, 1770936), (113, 1488840), (114, 1475780), (120, 1401991), (152, 1106835), (190, 885468), (226, 744420), (228, 737890), (285, 590312), (339, 496280), (380, 442734), (452, 372210), (456, 368945), (565, 297768), (570, 295156), (653, 257640), (678, 248140), (760, 221367), (904, 186105), (1130, 148884), (1140, 147578), (1306, 128820), (1356, 124070), (1695, 99256), (1959, 85880), (2147, 78360), (2260, 74442), (2280, 73789), (2612, 64410), (2712, 62035), (3265, 51528), (3390, 49628), (3918, 42940), (4294, 39180), (4520, 37221), (5224, 32205), (6441, 26120), (6530, 25764), (6780, 24814), (7836, 21470), (8588, 19590), (9795, 17176), (10735, 15672), (12407, 13560), (12882, 13060)]