195349680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1699

約数の個数: 120

約数和(自身を含む): 660114000

約数和(自身を除く): 464764320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1499, 1629, 1810, 2172, 2715, 2896, 2998, 3258, 3620, 4344, 4497, 5430, 5996, 6516, 7240, 7495, 8145, 8688, 8994, 10860, 11992, 13032, 13491, 14480, 14990, 16290, 17988, 21720, 22485, 23984, 26064, 26982, 29980, 32580, 35976, 43440, 44970, 53964, 59960, 65160, 67455, 71952, 89940, 107928, 119920, 130320, 134910, 179880, 215856, 269820, 271319, 359760, 539640, 542638, 813957, 1079280, 1085276, 1356595, 1627914, 2170552, 2441871, 2713190, 3255828, 4069785, 4341104, 4883742, 5426380, 6511656, 8139570, 9767484, 10852760, 12209355, 13023312, 16279140, 19534968, 21705520, 24418710, 32558280, 39069936, 48837420, 65116560, 97674840, 195349680]

約数ペア:

[(1, 195349680), (2, 97674840), (3, 65116560), (4, 48837420), (5, 39069936), (6, 32558280), (8, 24418710), (9, 21705520), (10, 19534968), (12, 16279140), (15, 13023312), (16, 12209355), (18, 10852760), (20, 9767484), (24, 8139570), (30, 6511656), (36, 5426380), (40, 4883742), (45, 4341104), (48, 4069785), (60, 3255828), (72, 2713190), (80, 2441871), (90, 2170552), (120, 1627914), (144, 1356595), (180, 1085276), (181, 1079280), (240, 813957), (360, 542638), (362, 539640), (543, 359760), (720, 271319), (724, 269820), (905, 215856), (1086, 179880), (1448, 134910), (1499, 130320), (1629, 119920), (1810, 107928), (2172, 89940), (2715, 71952), (2896, 67455), (2998, 65160), (3258, 59960), (3620, 53964), (4344, 44970), (4497, 43440), (5430, 35976), (5996, 32580), (6516, 29980), (7240, 26982), (7495, 26064), (8145, 23984), (8688, 22485), (8994, 21720), (10860, 17988), (11992, 16290), (13032, 14990), (13491, 14480)]