23075120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 61228224

約数和(自身を除く): 38153104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 47, 68, 76, 80, 85, 94, 95, 136, 152, 170, 188, 190, 235, 272, 304, 323, 340, 361, 376, 380, 470, 646, 680, 722, 752, 760, 799, 893, 940, 1292, 1360, 1444, 1520, 1598, 1615, 1786, 1805, 1880, 2584, 2888, 3196, 3230, 3572, 3610, 3760, 3995, 4465, 5168, 5776, 6137, 6392, 6460, 7144, 7220, 7990, 8930, 12274, 12784, 12920, 14288, 14440, 15181, 15980, 16967, 17860, 24548, 25840, 28880, 30362, 30685, 31960, 33934, 35720, 49096, 60724, 61370, 63920, 67868, 71440, 75905, 84835, 98192, 121448, 122740, 135736, 151810, 169670, 242896, 245480, 271472, 288439, 303620, 339340, 490960, 576878, 607240, 678680, 1153756, 1214480, 1357360, 1442195, 2307512, 2884390, 4615024, 5768780, 11537560, 23075120]

約数ペア:

[(1, 23075120), (2, 11537560), (4, 5768780), (5, 4615024), (8, 2884390), (10, 2307512), (16, 1442195), (17, 1357360), (19, 1214480), (20, 1153756), (34, 678680), (38, 607240), (40, 576878), (47, 490960), (68, 339340), (76, 303620), (80, 288439), (85, 271472), (94, 245480), (95, 242896), (136, 169670), (152, 151810), (170, 135736), (188, 122740), (190, 121448), (235, 98192), (272, 84835), (304, 75905), (323, 71440), (340, 67868), (361, 63920), (376, 61370), (380, 60724), (470, 49096), (646, 35720), (680, 33934), (722, 31960), (752, 30685), (760, 30362), (799, 28880), (893, 25840), (940, 24548), (1292, 17860), (1360, 16967), (1444, 15980), (1520, 15181), (1598, 14440), (1615, 14288), (1786, 12920), (1805, 12784), (1880, 12274), (2584, 8930), (2888, 7990), (3196, 7220), (3230, 7144), (3572, 6460), (3610, 6392), (3760, 6137), (3995, 5776), (4465, 5168)]