23890440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 88646400

約数和(自身を除く): 64755960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 239, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 478, 490, 510, 588, 595, 680, 714, 717, 735, 833, 840, 952, 956, 980, 1020, 1176, 1190, 1195, 1428, 1434, 1470, 1666, 1673, 1785, 1912, 1960, 2040, 2380, 2390, 2499, 2856, 2868, 2940, 3332, 3346, 3570, 3585, 4063, 4165, 4760, 4780, 4998, 5019, 5736, 5880, 6664, 6692, 7140, 7170, 8126, 8330, 8365, 9560, 9996, 10038, 11711, 12189, 12495, 13384, 14280, 14340, 16252, 16660, 16730, 19992, 20076, 20315, 23422, 24378, 24990, 25095, 28441, 28680, 32504, 33320, 33460, 35133, 40152, 40630, 46844, 48756, 49980, 50190, 56882, 58555, 60945, 66920, 70266, 81260, 85323, 93688, 97512, 99960, 100380, 113764, 117110, 121890, 140532, 142205, 162520, 170646, 175665, 199087, 200760, 227528, 234220, 243780, 281064, 284410, 341292, 351330, 398174, 426615, 468440, 487560, 568820, 597261, 682584, 702660, 796348, 853230, 995435, 1137640, 1194522, 1405320, 1592696, 1706460, 1990870, 2389044, 2986305, 3412920, 3981740, 4778088, 5972610, 7963480, 11945220, 23890440]

約数ペア:

[(1, 23890440), (2, 11945220), (3, 7963480), (4, 5972610), (5, 4778088), (6, 3981740), (7, 3412920), (8, 2986305), (10, 2389044), (12, 1990870), (14, 1706460), (15, 1592696), (17, 1405320), (20, 1194522), (21, 1137640), (24, 995435), (28, 853230), (30, 796348), (34, 702660), (35, 682584), (40, 597261), (42, 568820), (49, 487560), (51, 468440), (56, 426615), (60, 398174), (68, 351330), (70, 341292), (84, 284410), (85, 281064), (98, 243780), (102, 234220), (105, 227528), (119, 200760), (120, 199087), (136, 175665), (140, 170646), (147, 162520), (168, 142205), (170, 140532), (196, 121890), (204, 117110), (210, 113764), (238, 100380), (239, 99960), (245, 97512), (255, 93688), (280, 85323), (294, 81260), (340, 70266), (357, 66920), (392, 60945), (408, 58555), (420, 56882), (476, 50190), (478, 49980), (490, 48756), (510, 46844), (588, 40630), (595, 40152), (680, 35133), (714, 33460), (717, 33320), (735, 32504), (833, 28680), (840, 28441), (952, 25095), (956, 24990), (980, 24378), (1020, 23422), (1176, 20315), (1190, 20076), (1195, 19992), (1428, 16730), (1434, 16660), (1470, 16252), (1666, 14340), (1673, 14280), (1785, 13384), (1912, 12495), (1960, 12189), (2040, 11711), (2380, 10038), (2390, 9996), (2499, 9560), (2856, 8365), (2868, 8330), (2940, 8126), (3332, 7170), (3346, 7140), (3570, 6692), (3585, 6664), (4063, 5880), (4165, 5736), (4760, 5019), (4780, 4998)]