31866840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 113218560

約数和(自身を除く): 81351720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 127, 136, 153, 164, 170, 180, 204, 205, 246, 254, 255, 306, 328, 340, 360, 369, 381, 408, 410, 492, 508, 510, 612, 615, 635, 680, 697, 738, 762, 765, 820, 984, 1016, 1020, 1143, 1224, 1230, 1270, 1394, 1476, 1524, 1530, 1640, 1845, 1905, 2040, 2091, 2159, 2286, 2460, 2540, 2788, 2952, 3048, 3060, 3485, 3690, 3810, 4182, 4318, 4572, 4920, 5080, 5207, 5576, 5715, 6120, 6273, 6477, 6970, 7380, 7620, 8364, 8636, 9144, 10414, 10455, 10795, 11430, 12546, 12954, 13940, 14760, 15240, 15621, 16728, 17272, 19431, 20828, 20910, 21590, 22860, 25092, 25908, 26035, 27880, 31242, 31365, 32385, 38862, 41656, 41820, 43180, 45720, 46863, 50184, 51816, 52070, 62484, 62730, 64770, 77724, 78105, 83640, 86360, 88519, 93726, 97155, 104140, 124968, 125460, 129540, 155448, 156210, 177038, 187452, 194310, 208280, 234315, 250920, 259080, 265557, 312420, 354076, 374904, 388620, 442595, 468630, 531114, 624840, 708152, 777240, 796671, 885190, 937260, 1062228, 1327785, 1593342, 1770380, 1874520, 2124456, 2655570, 3186684, 3540760, 3983355, 5311140, 6373368, 7966710, 10622280, 15933420, 31866840]

約数ペア:

[(1, 31866840), (2, 15933420), (3, 10622280), (4, 7966710), (5, 6373368), (6, 5311140), (8, 3983355), (9, 3540760), (10, 3186684), (12, 2655570), (15, 2124456), (17, 1874520), (18, 1770380), (20, 1593342), (24, 1327785), (30, 1062228), (34, 937260), (36, 885190), (40, 796671), (41, 777240), (45, 708152), (51, 624840), (60, 531114), (68, 468630), (72, 442595), (82, 388620), (85, 374904), (90, 354076), (102, 312420), (120, 265557), (123, 259080), (127, 250920), (136, 234315), (153, 208280), (164, 194310), (170, 187452), (180, 177038), (204, 156210), (205, 155448), (246, 129540), (254, 125460), (255, 124968), (306, 104140), (328, 97155), (340, 93726), (360, 88519), (369, 86360), (381, 83640), (408, 78105), (410, 77724), (492, 64770), (508, 62730), (510, 62484), (612, 52070), (615, 51816), (635, 50184), (680, 46863), (697, 45720), (738, 43180), (762, 41820), (765, 41656), (820, 38862), (984, 32385), (1016, 31365), (1020, 31242), (1143, 27880), (1224, 26035), (1230, 25908), (1270, 25092), (1394, 22860), (1476, 21590), (1524, 20910), (1530, 20828), (1640, 19431), (1845, 17272), (1905, 16728), (2040, 15621), (2091, 15240), (2159, 14760), (2286, 13940), (2460, 12954), (2540, 12546), (2788, 11430), (2952, 10795), (3048, 10455), (3060, 10414), (3485, 9144), (3690, 8636), (3810, 8364), (4182, 7620), (4318, 7380), (4572, 6970), (4920, 6477), (5080, 6273), (5207, 6120), (5576, 5715)]