219675120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 783045120

約数和(自身を除く): 563370000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 420, 458, 560, 571, 687, 840, 916, 1142, 1145, 1374, 1603, 1680, 1713, 1832, 2284, 2290, 2748, 2855, 3206, 3426, 3435, 3664, 3997, 4568, 4580, 4809, 5496, 5710, 6412, 6852, 6870, 7994, 8015, 8565, 9136, 9160, 9618, 10992, 11420, 11991, 12824, 13704, 13740, 15988, 16030, 17130, 18320, 19236, 19985, 22840, 23982, 24045, 25648, 27408, 27480, 31976, 32060, 34260, 38472, 39970, 45680, 47964, 48090, 54960, 59955, 63952, 64120, 68520, 76944, 79940, 95928, 96180, 119910, 128240, 130759, 137040, 159880, 191856, 192360, 239820, 261518, 319760, 384720, 392277, 479640, 523036, 653795, 784554, 915313, 959280, 1046072, 1307590, 1569108, 1830626, 1961385, 2092144, 2615180, 2745939, 3138216, 3661252, 3922770, 4576565, 5230360, 5491878, 6276432, 7322504, 7845540, 9153130, 10460720, 10983756, 13729695, 14645008, 15691080, 18306260, 21967512, 27459390, 31382160, 36612520, 43935024, 54918780, 73225040, 109837560, 219675120]

約数ペア:

[(1, 219675120), (2, 109837560), (3, 73225040), (4, 54918780), (5, 43935024), (6, 36612520), (7, 31382160), (8, 27459390), (10, 21967512), (12, 18306260), (14, 15691080), (15, 14645008), (16, 13729695), (20, 10983756), (21, 10460720), (24, 9153130), (28, 7845540), (30, 7322504), (35, 6276432), (40, 5491878), (42, 5230360), (48, 4576565), (56, 3922770), (60, 3661252), (70, 3138216), (80, 2745939), (84, 2615180), (105, 2092144), (112, 1961385), (120, 1830626), (140, 1569108), (168, 1307590), (210, 1046072), (229, 959280), (240, 915313), (280, 784554), (336, 653795), (420, 523036), (458, 479640), (560, 392277), (571, 384720), (687, 319760), (840, 261518), (916, 239820), (1142, 192360), (1145, 191856), (1374, 159880), (1603, 137040), (1680, 130759), (1713, 128240), (1832, 119910), (2284, 96180), (2290, 95928), (2748, 79940), (2855, 76944), (3206, 68520), (3426, 64120), (3435, 63952), (3664, 59955), (3997, 54960), (4568, 48090), (4580, 47964), (4809, 45680), (5496, 39970), (5710, 38472), (6412, 34260), (6852, 32060), (6870, 31976), (7994, 27480), (8015, 27408), (8565, 25648), (9136, 24045), (9160, 23982), (9618, 22840), (10992, 19985), (11420, 19236), (11991, 18320), (12824, 17130), (13704, 16030), (13740, 15988)]