218579580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17640

約数の個数: 96

約数和(自身を含む): 709632000

約数和(自身を除く): 491052420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 17599, 35198, 52797, 70396, 87995, 105594, 158391, 175990, 211188, 263985, 316782, 351980, 404777, 475173, 527970, 633564, 791955, 809554, 950346, 1055940, 1214331, 1583910, 1619108, 1900692, 2023885, 2375865, 2428662, 3167820, 3642993, 4047770, 4751730, 4857324, 6071655, 7285986, 8095540, 9503460, 10928979, 12143310, 14571972, 18214965, 21857958, 24286620, 36429930, 43715916, 54644895, 72859860, 109289790, 218579580]

約数ペア:

[(1, 218579580), (2, 109289790), (3, 72859860), (4, 54644895), (5, 43715916), (6, 36429930), (9, 24286620), (10, 21857958), (12, 18214965), (15, 14571972), (18, 12143310), (20, 10928979), (23, 9503460), (27, 8095540), (30, 7285986), (36, 6071655), (45, 4857324), (46, 4751730), (54, 4047770), (60, 3642993), (69, 3167820), (90, 2428662), (92, 2375865), (108, 2023885), (115, 1900692), (135, 1619108), (138, 1583910), (180, 1214331), (207, 1055940), (230, 950346), (270, 809554), (276, 791955), (345, 633564), (414, 527970), (460, 475173), (540, 404777), (621, 351980), (690, 316782), (828, 263985), (1035, 211188), (1242, 175990), (1380, 158391), (2070, 105594), (2484, 87995), (3105, 70396), (4140, 52797), (6210, 35198), (12420, 17599)]