205963680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2539}}^1$

素因数の和:2583

約数の個数: 144

約数和(自身を含む): 702807840

約数和(自身を除く): 496844160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2539, 2704, 3120, 3380, 4056, 5070, 5078, 5408, 6240, 6760, 7617, 8112, 10140, 10156, 12695, 13520, 15234, 16224, 20280, 20312, 25390, 27040, 30468, 33007, 38085, 40560, 40624, 50780, 60936, 66014, 76170, 81120, 81248, 99021, 101560, 121872, 132028, 152340, 165035, 198042, 203120, 243744, 264056, 304680, 330070, 396084, 406240, 429091, 495105, 528112, 609360, 660140, 792168, 858182, 990210, 1056224, 1218720, 1287273, 1320280, 1584336, 1716364, 1980420, 2145455, 2574546, 2640560, 3168672, 3432728, 3960840, 4290910, 5149092, 5281120, 6436365, 6865456, 7921680, 8581820, 10298184, 12872730, 13730912, 15843360, 17163640, 20596368, 25745460, 34327280, 41192736, 51490920, 68654560, 102981840, 205963680]

約数ペア:

[(1, 205963680), (2, 102981840), (3, 68654560), (4, 51490920), (5, 41192736), (6, 34327280), (8, 25745460), (10, 20596368), (12, 17163640), (13, 15843360), (15, 13730912), (16, 12872730), (20, 10298184), (24, 8581820), (26, 7921680), (30, 6865456), (32, 6436365), (39, 5281120), (40, 5149092), (48, 4290910), (52, 3960840), (60, 3432728), (65, 3168672), (78, 2640560), (80, 2574546), (96, 2145455), (104, 1980420), (120, 1716364), (130, 1584336), (156, 1320280), (160, 1287273), (169, 1218720), (195, 1056224), (208, 990210), (240, 858182), (260, 792168), (312, 660140), (338, 609360), (390, 528112), (416, 495105), (480, 429091), (507, 406240), (520, 396084), (624, 330070), (676, 304680), (780, 264056), (845, 243744), (1014, 203120), (1040, 198042), (1248, 165035), (1352, 152340), (1560, 132028), (1690, 121872), (2028, 101560), (2080, 99021), (2535, 81248), (2539, 81120), (2704, 76170), (3120, 66014), (3380, 60936), (4056, 50780), (5070, 40624), (5078, 40560), (5408, 38085), (6240, 33007), (6760, 30468), (7617, 27040), (8112, 25390), (10140, 20312), (10156, 20280), (12695, 16224), (13520, 15234)]