2169895560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31123}}^1$

素因数の和:31227

約数の個数: 128

約数和(自身を含む): 7529518080

約数和(自身を除く): 5359622520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6972, 8715, 9960, 11620, 13944, 17430, 23240, 31123, 34860, 62246, 69720, 93369, 124492, 155615, 186738, 217861, 248984, 311230, 373476, 435722, 466845, 622460, 653583, 746952, 871444, 933690, 1089305, 1244920, 1307166, 1742888, 1867380, 2178610, 2583209, 2614332, 3267915, 3734760, 4357220, 5166418, 5228664, 6535830, 7749627, 8714440, 10332836, 12916045, 13071660, 15499254, 18082463, 20665672, 25832090, 26143320, 30998508, 36164926, 38748135, 51664180, 54247389, 61997016, 72329852, 77496270, 90412315, 103328360, 108494778, 144659704, 154992540, 180824630, 216989556, 271236945, 309985080, 361649260, 433979112, 542473890, 723298520, 1084947780, 2169895560]

約数ペア:

[(1, 2169895560), (2, 1084947780), (3, 723298520), (4, 542473890), (5, 433979112), (6, 361649260), (7, 309985080), (8, 271236945), (10, 216989556), (12, 180824630), (14, 154992540), (15, 144659704), (20, 108494778), (21, 103328360), (24, 90412315), (28, 77496270), (30, 72329852), (35, 61997016), (40, 54247389), (42, 51664180), (56, 38748135), (60, 36164926), (70, 30998508), (83, 26143320), (84, 25832090), (105, 20665672), (120, 18082463), (140, 15499254), (166, 13071660), (168, 12916045), (210, 10332836), (249, 8714440), (280, 7749627), (332, 6535830), (415, 5228664), (420, 5166418), (498, 4357220), (581, 3734760), (664, 3267915), (830, 2614332), (840, 2583209), (996, 2178610), (1162, 1867380), (1245, 1742888), (1660, 1307166), (1743, 1244920), (1992, 1089305), (2324, 933690), (2490, 871444), (2905, 746952), (3320, 653583), (3486, 622460), (4648, 466845), (4980, 435722), (5810, 373476), (6972, 311230), (8715, 248984), (9960, 217861), (11620, 186738), (13944, 155615), (17430, 124492), (23240, 93369), (31123, 69720), (34860, 62246)]