1993680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 7499520

約数和(自身を除く): 5505840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 142, 144, 156, 180, 195, 208, 213, 216, 234, 240, 260, 270, 284, 312, 351, 355, 360, 390, 426, 432, 468, 520, 540, 568, 585, 624, 639, 702, 710, 720, 780, 852, 923, 936, 1040, 1065, 1080, 1136, 1170, 1278, 1404, 1420, 1560, 1704, 1755, 1846, 1872, 1917, 2130, 2160, 2340, 2556, 2769, 2808, 2840, 3120, 3195, 3408, 3510, 3692, 3834, 4260, 4615, 4680, 5112, 5538, 5616, 5680, 6390, 7020, 7384, 7668, 8307, 8520, 9230, 9360, 9585, 10224, 11076, 12780, 13845, 14040, 14768, 15336, 16614, 17040, 18460, 19170, 22152, 24921, 25560, 27690, 28080, 30672, 33228, 36920, 38340, 41535, 44304, 49842, 51120, 55380, 66456, 73840, 76680, 83070, 99684, 110760, 124605, 132912, 153360, 166140, 199368, 221520, 249210, 332280, 398736, 498420, 664560, 996840, 1993680]

約数ペア:

[(1, 1993680), (2, 996840), (3, 664560), (4, 498420), (5, 398736), (6, 332280), (8, 249210), (9, 221520), (10, 199368), (12, 166140), (13, 153360), (15, 132912), (16, 124605), (18, 110760), (20, 99684), (24, 83070), (26, 76680), (27, 73840), (30, 66456), (36, 55380), (39, 51120), (40, 49842), (45, 44304), (48, 41535), (52, 38340), (54, 36920), (60, 33228), (65, 30672), (71, 28080), (72, 27690), (78, 25560), (80, 24921), (90, 22152), (104, 19170), (108, 18460), (117, 17040), (120, 16614), (130, 15336), (135, 14768), (142, 14040), (144, 13845), (156, 12780), (180, 11076), (195, 10224), (208, 9585), (213, 9360), (216, 9230), (234, 8520), (240, 8307), (260, 7668), (270, 7384), (284, 7020), (312, 6390), (351, 5680), (355, 5616), (360, 5538), (390, 5112), (426, 4680), (432, 4615), (468, 4260), (520, 3834), (540, 3692), (568, 3510), (585, 3408), (624, 3195), (639, 3120), (702, 2840), (710, 2808), (720, 2769), (780, 2556), (852, 2340), (923, 2160), (936, 2130), (1040, 1917), (1065, 1872), (1080, 1846), (1136, 1755), (1170, 1704), (1278, 1560), (1404, 1420)]