201992280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7809

約数の個数: 128

約数和(自身を含む): 714977280

約数和(自身を除く): 512985000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7757, 8680, 13020, 15514, 23271, 26040, 31028, 38785, 46542, 54299, 62056, 77570, 93084, 108598, 116355, 155140, 162897, 186168, 217196, 232710, 240467, 271495, 310280, 325794, 434392, 465420, 480934, 542990, 651588, 721401, 814485, 930840, 961868, 1085980, 1202335, 1303176, 1442802, 1628970, 1683269, 1923736, 2171960, 2404670, 2885604, 3257940, 3366538, 3607005, 4809340, 5049807, 5771208, 6515880, 6733076, 7214010, 8416345, 9618680, 10099614, 13466152, 14428020, 16832690, 20199228, 25249035, 28856040, 33665380, 40398456, 50498070, 67330760, 100996140, 201992280]

約数ペア:

[(1, 201992280), (2, 100996140), (3, 67330760), (4, 50498070), (5, 40398456), (6, 33665380), (7, 28856040), (8, 25249035), (10, 20199228), (12, 16832690), (14, 14428020), (15, 13466152), (20, 10099614), (21, 9618680), (24, 8416345), (28, 7214010), (30, 6733076), (31, 6515880), (35, 5771208), (40, 5049807), (42, 4809340), (56, 3607005), (60, 3366538), (62, 3257940), (70, 2885604), (84, 2404670), (93, 2171960), (105, 1923736), (120, 1683269), (124, 1628970), (140, 1442802), (155, 1303176), (168, 1202335), (186, 1085980), (210, 961868), (217, 930840), (248, 814485), (280, 721401), (310, 651588), (372, 542990), (420, 480934), (434, 465420), (465, 434392), (620, 325794), (651, 310280), (744, 271495), (840, 240467), (868, 232710), (930, 217196), (1085, 186168), (1240, 162897), (1302, 155140), (1736, 116355), (1860, 108598), (2170, 93084), (2604, 77570), (3255, 62056), (3720, 54299), (4340, 46542), (5208, 38785), (6510, 31028), (7757, 26040), (8680, 23271), (13020, 15514)]