211958160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 679688640

約数和(自身を除く): 467730480

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, 919, 930, 961, 1240, 1488, 1838, 1860, 1922, 2480, 2757, 2883, 3676, 3720, 3844, 4595, 4805, 5514, 5766, 7352, 7440, 7688, 9190, 9610, 11028, 11532, 13785, 14415, 14704, 15376, 18380, 19220, 22056, 23064, 27570, 28489, 28830, 36760, 38440, 44112, 46128, 55140, 56978, 57660, 73520, 76880, 85467, 110280, 113956, 115320, 142445, 170934, 220560, 227912, 230640, 284890, 341868, 427335, 455824, 569780, 683736, 854670, 883159, 1139560, 1367472, 1709340, 1766318, 2279120, 2649477, 3418680, 3532636, 4415795, 5298954, 6837360, 7065272, 8831590, 10597908, 13247385, 14130544, 17663180, 21195816, 26494770, 35326360, 42391632, 52989540, 70652720, 105979080, 211958160]

約数ペア:

[(1, 211958160), (2, 105979080), (3, 70652720), (4, 52989540), (5, 42391632), (6, 35326360), (8, 26494770), (10, 21195816), (12, 17663180), (15, 14130544), (16, 13247385), (20, 10597908), (24, 8831590), (30, 7065272), (31, 6837360), (40, 5298954), (48, 4415795), (60, 3532636), (62, 3418680), (80, 2649477), (93, 2279120), (120, 1766318), (124, 1709340), (155, 1367472), (186, 1139560), (240, 883159), (248, 854670), (310, 683736), (372, 569780), (465, 455824), (496, 427335), (620, 341868), (744, 284890), (919, 230640), (930, 227912), (961, 220560), (1240, 170934), (1488, 142445), (1838, 115320), (1860, 113956), (1922, 110280), (2480, 85467), (2757, 76880), (2883, 73520), (3676, 57660), (3720, 56978), (3844, 55140), (4595, 46128), (4805, 44112), (5514, 38440), (5766, 36760), (7352, 28830), (7440, 28489), (7688, 27570), (9190, 23064), (9610, 22056), (11028, 19220), (11532, 18380), (13785, 15376), (14415, 14704)]