208795320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21507

約数の個数: 96

約数和(自身を含む): 703750320

約数和(自身を除く): 494955000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 386658, 429620, 515544, 579987, 644430, 773316, 859240, 966645, 1159974, 1288860, 1546632, 1739961, 1933290, 2319948, 2577720, 2899935, 3479922, 3866580, 4639896, 5219883, 5799870, 6959844, 7733160, 8699805, 10439766, 11599740, 13919688, 17399610, 20879532, 23199480, 26099415, 34799220, 41759064, 52198830, 69598440, 104397660, 208795320]

約数ペア:

[(1, 208795320), (2, 104397660), (3, 69598440), (4, 52198830), (5, 41759064), (6, 34799220), (8, 26099415), (9, 23199480), (10, 20879532), (12, 17399610), (15, 13919688), (18, 11599740), (20, 10439766), (24, 8699805), (27, 7733160), (30, 6959844), (36, 5799870), (40, 5219883), (45, 4639896), (54, 3866580), (60, 3479922), (72, 2899935), (81, 2577720), (90, 2319948), (108, 1933290), (120, 1739961), (135, 1546632), (162, 1288860), (180, 1159974), (216, 966645), (243, 859240), (270, 773316), (324, 644430), (360, 579987), (405, 515544), (486, 429620), (540, 386658), (648, 322215), (810, 257772), (972, 214810), (1080, 193329), (1215, 171848), (1620, 128886), (1944, 107405), (2430, 85924), (3240, 64443), (4860, 42962), (9720, 21481)]