204324720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 472774800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 947, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 1894, 2320, 2480, 2697, 2841, 3480, 3596, 3720, 3788, 4495, 4735, 5394, 5682, 6960, 7192, 7440, 7576, 8990, 9470, 10788, 11364, 13485, 14205, 14384, 15152, 17980, 18940, 21576, 22728, 26970, 27463, 28410, 29357, 35960, 37880, 43152, 45456, 53940, 54926, 56820, 58714, 71920, 75760, 82389, 88071, 107880, 109852, 113640, 117428, 137315, 146785, 164778, 176142, 215760, 219704, 227280, 234856, 274630, 293570, 329556, 352284, 411945, 439408, 440355, 469712, 549260, 587140, 659112, 704568, 823890, 851353, 880710, 1098520, 1174280, 1318224, 1409136, 1647780, 1702706, 1761420, 2197040, 2348560, 2554059, 3295560, 3405412, 3522840, 4256765, 5108118, 6591120, 6810824, 7045680, 8513530, 10216236, 12770295, 13621648, 17027060, 20432472, 25540590, 34054120, 40864944, 51081180, 68108240, 102162360, 204324720]

約数ペア:

[(1, 204324720), (2, 102162360), (3, 68108240), (4, 51081180), (5, 40864944), (6, 34054120), (8, 25540590), (10, 20432472), (12, 17027060), (15, 13621648), (16, 12770295), (20, 10216236), (24, 8513530), (29, 7045680), (30, 6810824), (31, 6591120), (40, 5108118), (48, 4256765), (58, 3522840), (60, 3405412), (62, 3295560), (80, 2554059), (87, 2348560), (93, 2197040), (116, 1761420), (120, 1702706), (124, 1647780), (145, 1409136), (155, 1318224), (174, 1174280), (186, 1098520), (232, 880710), (240, 851353), (248, 823890), (290, 704568), (310, 659112), (348, 587140), (372, 549260), (435, 469712), (464, 440355), (465, 439408), (496, 411945), (580, 352284), (620, 329556), (696, 293570), (744, 274630), (870, 234856), (899, 227280), (930, 219704), (947, 215760), (1160, 176142), (1240, 164778), (1392, 146785), (1488, 137315), (1740, 117428), (1798, 113640), (1860, 109852), (1894, 107880), (2320, 88071), (2480, 82389), (2697, 75760), (2841, 71920), (3480, 58714), (3596, 56820), (3720, 54926), (3788, 53940), (4495, 45456), (4735, 43152), (5394, 37880), (5682, 35960), (6960, 29357), (7192, 28410), (7440, 27463), (7576, 26970), (8990, 22728), (9470, 21576), (10788, 18940), (11364, 17980), (13485, 15152), (14205, 14384)]