207711240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3047

約数の個数: 128

約数和(自身を含む): 692841600

約数和(自身を除く): 485130360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 2969, 3180, 3498, 4664, 5830, 5938, 6360, 6996, 8745, 8907, 11660, 11876, 13992, 14845, 17490, 17814, 23320, 23752, 29690, 32659, 34980, 35628, 44535, 59380, 65318, 69960, 71256, 89070, 97977, 118760, 130636, 157357, 163295, 178140, 195954, 261272, 314714, 326590, 356280, 391908, 472071, 489885, 629428, 653180, 783816, 786785, 944142, 979770, 1258856, 1306360, 1573570, 1730927, 1888284, 1959540, 2360355, 3147140, 3461854, 3776568, 3919080, 4720710, 5192781, 6294280, 6923708, 8654635, 9441420, 10385562, 13847416, 17309270, 18882840, 20771124, 25963905, 34618540, 41542248, 51927810, 69237080, 103855620, 207711240]

約数ペア:

[(1, 207711240), (2, 103855620), (3, 69237080), (4, 51927810), (5, 41542248), (6, 34618540), (8, 25963905), (10, 20771124), (11, 18882840), (12, 17309270), (15, 13847416), (20, 10385562), (22, 9441420), (24, 8654635), (30, 6923708), (33, 6294280), (40, 5192781), (44, 4720710), (53, 3919080), (55, 3776568), (60, 3461854), (66, 3147140), (88, 2360355), (106, 1959540), (110, 1888284), (120, 1730927), (132, 1573570), (159, 1306360), (165, 1258856), (212, 979770), (220, 944142), (264, 786785), (265, 783816), (318, 653180), (330, 629428), (424, 489885), (440, 472071), (530, 391908), (583, 356280), (636, 326590), (660, 314714), (795, 261272), (1060, 195954), (1166, 178140), (1272, 163295), (1320, 157357), (1590, 130636), (1749, 118760), (2120, 97977), (2332, 89070), (2915, 71256), (2969, 69960), (3180, 65318), (3498, 59380), (4664, 44535), (5830, 35628), (5938, 34980), (6360, 32659), (6996, 29690), (8745, 23752), (8907, 23320), (11660, 17814), (11876, 17490), (13992, 14845)]