207787440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17669}}^1$

素因数の和:17699

約数の個数: 120

約数和(自身を含む): 749349360

約数和(自身を除く): 541561920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17669, 35338, 53007, 70676, 88345, 106014, 123683, 141352, 176690, 212028, 247366, 265035, 282704, 353380, 371049, 424056, 494732, 530070, 618415, 706760, 742098, 848112, 865781, 989464, 1060140, 1236830, 1413520, 1484196, 1731562, 1855245, 1978928, 2120280, 2473660, 2597343, 2968392, 3463124, 3710490, 4240560, 4328905, 4947320, 5194686, 5936784, 6926248, 7420980, 8657810, 9894640, 10389372, 12986715, 13852496, 14841960, 17315620, 20778744, 25973430, 29683920, 34631240, 41557488, 51946860, 69262480, 103893720, 207787440]

約数ペア:

[(1, 207787440), (2, 103893720), (3, 69262480), (4, 51946860), (5, 41557488), (6, 34631240), (7, 29683920), (8, 25973430), (10, 20778744), (12, 17315620), (14, 14841960), (15, 13852496), (16, 12986715), (20, 10389372), (21, 9894640), (24, 8657810), (28, 7420980), (30, 6926248), (35, 5936784), (40, 5194686), (42, 4947320), (48, 4328905), (49, 4240560), (56, 3710490), (60, 3463124), (70, 2968392), (80, 2597343), (84, 2473660), (98, 2120280), (105, 1978928), (112, 1855245), (120, 1731562), (140, 1484196), (147, 1413520), (168, 1236830), (196, 1060140), (210, 989464), (240, 865781), (245, 848112), (280, 742098), (294, 706760), (336, 618415), (392, 530070), (420, 494732), (490, 424056), (560, 371049), (588, 353380), (735, 282704), (784, 265035), (840, 247366), (980, 212028), (1176, 176690), (1470, 141352), (1680, 123683), (1960, 106014), (2352, 88345), (2940, 70676), (3920, 53007), (5880, 35338), (11760, 17669)]