199802280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9199}}^1$

素因数の和:9394

約数の個数: 64

約数和(自身を含む): 602784000

約数和(自身を除く): 402981720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 9199, 10860, 18398, 21720, 27597, 36796, 45995, 55194, 73592, 91990, 110388, 137985, 183980, 220776, 275970, 367960, 551940, 1103880, 1665019, 3330038, 4995057, 6660076, 8325095, 9990114, 13320152, 16650190, 19980228, 24975285, 33300380, 39960456, 49950570, 66600760, 99901140, 199802280]

約数ペア:

[(1, 199802280), (2, 99901140), (3, 66600760), (4, 49950570), (5, 39960456), (6, 33300380), (8, 24975285), (10, 19980228), (12, 16650190), (15, 13320152), (20, 9990114), (24, 8325095), (30, 6660076), (40, 4995057), (60, 3330038), (120, 1665019), (181, 1103880), (362, 551940), (543, 367960), (724, 275970), (905, 220776), (1086, 183980), (1448, 137985), (1810, 110388), (2172, 91990), (2715, 73592), (3620, 55194), (4344, 45995), (5430, 36796), (7240, 27597), (9199, 21720), (10860, 18398)]