218497920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3724

約数の個数: 128

約数和(自身を含む): 719124480

約数和(自身を除く): 500626560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3671, 3720, 3968, 4960, 5952, 7342, 7440, 9920, 11013, 11904, 14684, 14880, 18355, 19840, 22026, 29368, 29760, 36710, 44052, 55065, 58736, 59520, 73420, 88104, 110130, 113801, 117472, 146840, 176208, 220260, 227602, 234944, 293680, 341403, 352416, 440520, 455204, 469888, 569005, 587360, 682806, 704832, 881040, 910408, 1138010, 1174720, 1365612, 1409664, 1707015, 1762080, 1820816, 2276020, 2349440, 2731224, 3414030, 3524160, 3641632, 4552040, 5462448, 6828060, 7048320, 7283264, 9104080, 10924896, 13656120, 14566528, 18208160, 21849792, 27312240, 36416320, 43699584, 54624480, 72832640, 109248960, 218497920]

約数ペア:

[(1, 218497920), (2, 109248960), (3, 72832640), (4, 54624480), (5, 43699584), (6, 36416320), (8, 27312240), (10, 21849792), (12, 18208160), (15, 14566528), (16, 13656120), (20, 10924896), (24, 9104080), (30, 7283264), (31, 7048320), (32, 6828060), (40, 5462448), (48, 4552040), (60, 3641632), (62, 3524160), (64, 3414030), (80, 2731224), (93, 2349440), (96, 2276020), (120, 1820816), (124, 1762080), (128, 1707015), (155, 1409664), (160, 1365612), (186, 1174720), (192, 1138010), (240, 910408), (248, 881040), (310, 704832), (320, 682806), (372, 587360), (384, 569005), (465, 469888), (480, 455204), (496, 440520), (620, 352416), (640, 341403), (744, 293680), (930, 234944), (960, 227602), (992, 220260), (1240, 176208), (1488, 146840), (1860, 117472), (1920, 113801), (1984, 110130), (2480, 88104), (2976, 73420), (3671, 59520), (3720, 58736), (3968, 55065), (4960, 44052), (5952, 36710), (7342, 29760), (7440, 29368), (9920, 22026), (11013, 19840), (11904, 18355), (14684, 14880)]