2152920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 8087040

約数和(自身を除く): 5934120

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, 233, 264, 280, 308, 330, 385, 420, 440, 462, 466, 616, 660, 699, 770, 840, 924, 932, 1155, 1165, 1320, 1398, 1540, 1631, 1848, 1864, 2310, 2330, 2563, 2796, 3080, 3262, 3495, 4620, 4660, 4893, 5126, 5592, 6524, 6990, 7689, 8155, 9240, 9320, 9786, 10252, 12815, 13048, 13980, 15378, 16310, 17941, 19572, 20504, 24465, 25630, 27960, 30756, 32620, 35882, 38445, 39144, 48930, 51260, 53823, 61512, 65240, 71764, 76890, 89705, 97860, 102520, 107646, 143528, 153780, 179410, 195720, 215292, 269115, 307560, 358820, 430584, 538230, 717640, 1076460, 2152920]

約数ペア:

[(1, 2152920), (2, 1076460), (3, 717640), (4, 538230), (5, 430584), (6, 358820), (7, 307560), (8, 269115), (10, 215292), (11, 195720), (12, 179410), (14, 153780), (15, 143528), (20, 107646), (21, 102520), (22, 97860), (24, 89705), (28, 76890), (30, 71764), (33, 65240), (35, 61512), (40, 53823), (42, 51260), (44, 48930), (55, 39144), (56, 38445), (60, 35882), (66, 32620), (70, 30756), (77, 27960), (84, 25630), (88, 24465), (105, 20504), (110, 19572), (120, 17941), (132, 16310), (140, 15378), (154, 13980), (165, 13048), (168, 12815), (210, 10252), (220, 9786), (231, 9320), (233, 9240), (264, 8155), (280, 7689), (308, 6990), (330, 6524), (385, 5592), (420, 5126), (440, 4893), (462, 4660), (466, 4620), (616, 3495), (660, 3262), (699, 3080), (770, 2796), (840, 2563), (924, 2330), (932, 2310), (1155, 1864), (1165, 1848), (1320, 1631), (1398, 1540)]