213978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 456624120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 593, 620, 744, 776, 930, 970, 1164, 1186, 1240, 1455, 1779, 1860, 1940, 2328, 2372, 2910, 2965, 3007, 3558, 3720, 3880, 4744, 5820, 5930, 6014, 7116, 8895, 9021, 11640, 11860, 12028, 14232, 15035, 17790, 18042, 18383, 23720, 24056, 30070, 35580, 36084, 36766, 45105, 55149, 57521, 60140, 71160, 72168, 73532, 90210, 91915, 110298, 115042, 120280, 147064, 172563, 180420, 183830, 220596, 230084, 275745, 287605, 345126, 360840, 367660, 441192, 460168, 551490, 575210, 690252, 735320, 862815, 1102980, 1150420, 1380504, 1725630, 1783151, 2205960, 2300840, 3451260, 3566302, 5349453, 6902520, 7132604, 8915755, 10698906, 14265208, 17831510, 21397812, 26747265, 35663020, 42795624, 53494530, 71326040, 106989060, 213978120]

約数ペア:

[(1, 213978120), (2, 106989060), (3, 71326040), (4, 53494530), (5, 42795624), (6, 35663020), (8, 26747265), (10, 21397812), (12, 17831510), (15, 14265208), (20, 10698906), (24, 8915755), (30, 7132604), (31, 6902520), (40, 5349453), (60, 3566302), (62, 3451260), (93, 2300840), (97, 2205960), (120, 1783151), (124, 1725630), (155, 1380504), (186, 1150420), (194, 1102980), (248, 862815), (291, 735320), (310, 690252), (372, 575210), (388, 551490), (465, 460168), (485, 441192), (582, 367660), (593, 360840), (620, 345126), (744, 287605), (776, 275745), (930, 230084), (970, 220596), (1164, 183830), (1186, 180420), (1240, 172563), (1455, 147064), (1779, 120280), (1860, 115042), (1940, 110298), (2328, 91915), (2372, 90210), (2910, 73532), (2965, 72168), (3007, 71160), (3558, 60140), (3720, 57521), (3880, 55149), (4744, 45105), (5820, 36766), (5930, 36084), (6014, 35580), (7116, 30070), (8895, 24056), (9021, 23720), (11640, 18383), (11860, 18042), (12028, 17790), (14232, 15035)]