920541960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 3239308800

約数和(自身を除く): 2318766840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 239, 260, 312, 360, 390, 468, 478, 520, 585, 717, 780, 823, 936, 956, 1170, 1195, 1434, 1560, 1646, 1912, 2151, 2340, 2390, 2469, 2868, 3107, 3292, 3585, 4115, 4302, 4680, 4780, 4938, 5736, 6214, 6584, 7170, 7407, 8230, 8604, 9321, 9560, 9876, 10699, 10755, 12345, 12428, 14340, 14814, 15535, 16460, 17208, 18642, 19752, 21398, 21510, 24690, 24856, 27963, 28680, 29628, 31070, 32097, 32920, 37035, 37284, 42796, 43020, 46605, 49380, 53495, 55926, 59256, 62140, 64194, 74070, 74568, 85592, 86040, 93210, 96291, 98760, 106990, 111852, 124280, 128388, 139815, 148140, 160485, 186420, 192582, 196697, 213980, 223704, 256776, 279630, 296280, 320970, 372840, 385164, 393394, 427960, 481455, 559260, 590091, 641940, 770328, 786788, 962910, 983485, 1118520, 1180182, 1283880, 1573576, 1770273, 1925820, 1966970, 2360364, 2557061, 2950455, 3540546, 3851640, 3933940, 4720728, 5114122, 5900910, 7081092, 7671183, 7867880, 8851365, 10228244, 11801820, 12785305, 14162184, 15342366, 17702730, 20456488, 23013549, 23603640, 25570610, 30684732, 35405460, 38355915, 46027098, 51141220, 61369464, 70810920, 76711830, 92054196, 102282440, 115067745, 153423660, 184108392, 230135490, 306847320, 460270980, 920541960]

約数ペア:

[(1, 920541960), (2, 460270980), (3, 306847320), (4, 230135490), (5, 184108392), (6, 153423660), (8, 115067745), (9, 102282440), (10, 92054196), (12, 76711830), (13, 70810920), (15, 61369464), (18, 51141220), (20, 46027098), (24, 38355915), (26, 35405460), (30, 30684732), (36, 25570610), (39, 23603640), (40, 23013549), (45, 20456488), (52, 17702730), (60, 15342366), (65, 14162184), (72, 12785305), (78, 11801820), (90, 10228244), (104, 8851365), (117, 7867880), (120, 7671183), (130, 7081092), (156, 5900910), (180, 5114122), (195, 4720728), (234, 3933940), (239, 3851640), (260, 3540546), (312, 2950455), (360, 2557061), (390, 2360364), (468, 1966970), (478, 1925820), (520, 1770273), (585, 1573576), (717, 1283880), (780, 1180182), (823, 1118520), (936, 983485), (956, 962910), (1170, 786788), (1195, 770328), (1434, 641940), (1560, 590091), (1646, 559260), (1912, 481455), (2151, 427960), (2340, 393394), (2390, 385164), (2469, 372840), (2868, 320970), (3107, 296280), (3292, 279630), (3585, 256776), (4115, 223704), (4302, 213980), (4680, 196697), (4780, 192582), (4938, 186420), (5736, 160485), (6214, 148140), (6584, 139815), (7170, 128388), (7407, 124280), (8230, 111852), (8604, 106990), (9321, 98760), (9560, 96291), (9876, 93210), (10699, 86040), (10755, 85592), (12345, 74568), (12428, 74070), (14340, 64194), (14814, 62140), (15535, 59256), (16460, 55926), (17208, 53495), (18642, 49380), (19752, 46605), (21398, 43020), (21510, 42796), (24690, 37284), (24856, 37035), (27963, 32920), (28680, 32097), (29628, 31070)]