1699689920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18379}}^1$

素因数の和:18430

約数の個数: 84

約数和(自身を含む): 4299706920

約数和(自身を除く): 2600017000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5440, 5780, 9248, 11560, 18379, 18496, 23120, 36758, 46240, 73516, 91895, 92480, 147032, 183790, 294064, 312443, 367580, 588128, 624886, 735160, 1176256, 1249772, 1470320, 1562215, 2499544, 2940640, 3124430, 4999088, 5311531, 5881280, 6248860, 9998176, 10623062, 12497720, 19996352, 21246124, 24995440, 26557655, 42492248, 49990880, 53115310, 84984496, 99981760, 106230620, 169968992, 212461240, 339937984, 424922480, 849844960, 1699689920]

約数ペア:

[(1, 1699689920), (2, 849844960), (4, 424922480), (5, 339937984), (8, 212461240), (10, 169968992), (16, 106230620), (17, 99981760), (20, 84984496), (32, 53115310), (34, 49990880), (40, 42492248), (64, 26557655), (68, 24995440), (80, 21246124), (85, 19996352), (136, 12497720), (160, 10623062), (170, 9998176), (272, 6248860), (289, 5881280), (320, 5311531), (340, 4999088), (544, 3124430), (578, 2940640), (680, 2499544), (1088, 1562215), (1156, 1470320), (1360, 1249772), (1445, 1176256), (2312, 735160), (2720, 624886), (2890, 588128), (4624, 367580), (5440, 312443), (5780, 294064), (9248, 183790), (11560, 147032), (18379, 92480), (18496, 91895), (23120, 73516), (36758, 46240)]