1911968280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26423}}^1$

素因数の和:26510

約数の個数: 128

約数和(自身を含む): 6468595200

約数和(自身を除く): 4556626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 24120, 26423, 36180, 52846, 72360, 79269, 105692, 132115, 158538, 211384, 237807, 264230, 317076, 396345, 475614, 528460, 634152, 713421, 792690, 951228, 1056920, 1189035, 1426842, 1585380, 1770341, 1902456, 2378070, 2853684, 3170760, 3540682, 3567105, 4756140, 5311023, 5707368, 7081364, 7134210, 8851705, 9512280, 10622046, 14162728, 14268420, 15933069, 17703410, 21244092, 26555115, 28536840, 31866138, 35406820, 42488184, 47799207, 53110230, 63732276, 70813640, 79665345, 95598414, 106220460, 127464552, 159330690, 191196828, 212440920, 238996035, 318661380, 382393656, 477992070, 637322760, 955984140, 1911968280]

約数ペア:

[(1, 1911968280), (2, 955984140), (3, 637322760), (4, 477992070), (5, 382393656), (6, 318661380), (8, 238996035), (9, 212440920), (10, 191196828), (12, 159330690), (15, 127464552), (18, 106220460), (20, 95598414), (24, 79665345), (27, 70813640), (30, 63732276), (36, 53110230), (40, 47799207), (45, 42488184), (54, 35406820), (60, 31866138), (67, 28536840), (72, 26555115), (90, 21244092), (108, 17703410), (120, 15933069), (134, 14268420), (135, 14162728), (180, 10622046), (201, 9512280), (216, 8851705), (268, 7134210), (270, 7081364), (335, 5707368), (360, 5311023), (402, 4756140), (536, 3567105), (540, 3540682), (603, 3170760), (670, 2853684), (804, 2378070), (1005, 1902456), (1080, 1770341), (1206, 1585380), (1340, 1426842), (1608, 1189035), (1809, 1056920), (2010, 951228), (2412, 792690), (2680, 713421), (3015, 634152), (3618, 528460), (4020, 475614), (4824, 396345), (6030, 317076), (7236, 264230), (8040, 237807), (9045, 211384), (12060, 158538), (14472, 132115), (18090, 105692), (24120, 79269), (26423, 72360), (36180, 52846)]