218073840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29311}}^1$

素因数の和:29358

約数の個数: 80

約数和(自身を含む): 697860096

約数和(自身を除く): 479786256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 293110, 351732, 439665, 468976, 586220, 703464, 879330, 908641, 1172440, 1406928, 1758660, 1817282, 2344880, 2725923, 3517320, 3634564, 4543205, 5451846, 7034640, 7269128, 9086410, 10903692, 13629615, 14538256, 18172820, 21807384, 27259230, 36345640, 43614768, 54518460, 72691280, 109036920, 218073840]

約数ペア:

[(1, 218073840), (2, 109036920), (3, 72691280), (4, 54518460), (5, 43614768), (6, 36345640), (8, 27259230), (10, 21807384), (12, 18172820), (15, 14538256), (16, 13629615), (20, 10903692), (24, 9086410), (30, 7269128), (31, 7034640), (40, 5451846), (48, 4543205), (60, 3634564), (62, 3517320), (80, 2725923), (93, 2344880), (120, 1817282), (124, 1758660), (155, 1406928), (186, 1172440), (240, 908641), (248, 879330), (310, 703464), (372, 586220), (465, 468976), (496, 439665), (620, 351732), (744, 293110), (930, 234488), (1240, 175866), (1488, 146555), (1860, 117244), (2480, 87933), (3720, 58622), (7440, 29311)]