218701560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23669}}^1$

素因数の和:23701

約数の個数: 128

約数和(自身を含む): 818035200

約数和(自身を除く): 599333640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23669, 47338, 71007, 94676, 118345, 142014, 165683, 189352, 236690, 260359, 284028, 331366, 355035, 473380, 497049, 520718, 568056, 662732, 710070, 781077, 828415, 946760, 994098, 1041436, 1301795, 1325464, 1420140, 1562154, 1656830, 1822513, 1988196, 2082872, 2485245, 2603590, 2840280, 3124308, 3313660, 3645026, 3905385, 3976392, 4970490, 5207180, 5467539, 6248616, 6627320, 7290052, 7810770, 9112565, 9940980, 10414360, 10935078, 14580104, 15621540, 18225130, 19881960, 21870156, 27337695, 31243080, 36450260, 43740312, 54675390, 72900520, 109350780, 218701560]

約数ペア:

[(1, 218701560), (2, 109350780), (3, 72900520), (4, 54675390), (5, 43740312), (6, 36450260), (7, 31243080), (8, 27337695), (10, 21870156), (11, 19881960), (12, 18225130), (14, 15621540), (15, 14580104), (20, 10935078), (21, 10414360), (22, 9940980), (24, 9112565), (28, 7810770), (30, 7290052), (33, 6627320), (35, 6248616), (40, 5467539), (42, 5207180), (44, 4970490), (55, 3976392), (56, 3905385), (60, 3645026), (66, 3313660), (70, 3124308), (77, 2840280), (84, 2603590), (88, 2485245), (105, 2082872), (110, 1988196), (120, 1822513), (132, 1656830), (140, 1562154), (154, 1420140), (165, 1325464), (168, 1301795), (210, 1041436), (220, 994098), (231, 946760), (264, 828415), (280, 781077), (308, 710070), (330, 662732), (385, 568056), (420, 520718), (440, 497049), (462, 473380), (616, 355035), (660, 331366), (770, 284028), (840, 260359), (924, 236690), (1155, 189352), (1320, 165683), (1540, 142014), (1848, 118345), (2310, 94676), (3080, 71007), (4620, 47338), (9240, 23669)]