217999320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23593}}^1$

素因数の和:23625

約数の個数: 128

約数和(自身を含む): 815408640

約数和(自身を除く): 597409320

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, 23593, 47186, 70779, 94372, 117965, 141558, 165151, 188744, 235930, 259523, 283116, 330302, 353895, 471860, 495453, 519046, 566232, 660604, 707790, 778569, 825755, 943720, 990906, 1038092, 1297615, 1321208, 1415580, 1557138, 1651510, 1816661, 1981812, 2076184, 2477265, 2595230, 2831160, 3114276, 3303020, 3633322, 3892845, 3963624, 4954530, 5190460, 5449983, 6228552, 6606040, 7266644, 7785690, 9083305, 9909060, 10380920, 10899966, 14533288, 15571380, 18166610, 19818120, 21799932, 27249915, 31142760, 36333220, 43599864, 54499830, 72666440, 108999660, 217999320]

約数ペア:

[(1, 217999320), (2, 108999660), (3, 72666440), (4, 54499830), (5, 43599864), (6, 36333220), (7, 31142760), (8, 27249915), (10, 21799932), (11, 19818120), (12, 18166610), (14, 15571380), (15, 14533288), (20, 10899966), (21, 10380920), (22, 9909060), (24, 9083305), (28, 7785690), (30, 7266644), (33, 6606040), (35, 6228552), (40, 5449983), (42, 5190460), (44, 4954530), (55, 3963624), (56, 3892845), (60, 3633322), (66, 3303020), (70, 3114276), (77, 2831160), (84, 2595230), (88, 2477265), (105, 2076184), (110, 1981812), (120, 1816661), (132, 1651510), (140, 1557138), (154, 1415580), (165, 1321208), (168, 1297615), (210, 1038092), (220, 990906), (231, 943720), (264, 825755), (280, 778569), (308, 707790), (330, 660604), (385, 566232), (420, 519046), (440, 495453), (462, 471860), (616, 353895), (660, 330302), (770, 283116), (840, 259523), (924, 235930), (1155, 188744), (1320, 165151), (1540, 141558), (1848, 117965), (2310, 94372), (3080, 70779), (4620, 47186), (9240, 23593)]