210398160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17891}}^1$

素因数の和:17921

約数の個数: 120

約数和(自身を含む): 758763936

約数和(自身を除く): 548365776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 143128, 178910, 214692, 250474, 268365, 286256, 357820, 375711, 429384, 500948, 536730, 626185, 715640, 751422, 858768, 876659, 1001896, 1073460, 1252370, 1431280, 1502844, 1753318, 1878555, 2003792, 2146920, 2504740, 2629977, 3005688, 3506636, 3757110, 4293840, 4383295, 5009480, 5259954, 6011376, 7013272, 7514220, 8766590, 10018960, 10519908, 13149885, 14026544, 15028440, 17533180, 21039816, 26299770, 30056880, 35066360, 42079632, 52599540, 70132720, 105199080, 210398160]

約数ペア:

[(1, 210398160), (2, 105199080), (3, 70132720), (4, 52599540), (5, 42079632), (6, 35066360), (7, 30056880), (8, 26299770), (10, 21039816), (12, 17533180), (14, 15028440), (15, 14026544), (16, 13149885), (20, 10519908), (21, 10018960), (24, 8766590), (28, 7514220), (30, 7013272), (35, 6011376), (40, 5259954), (42, 5009480), (48, 4383295), (49, 4293840), (56, 3757110), (60, 3506636), (70, 3005688), (80, 2629977), (84, 2504740), (98, 2146920), (105, 2003792), (112, 1878555), (120, 1753318), (140, 1502844), (147, 1431280), (168, 1252370), (196, 1073460), (210, 1001896), (240, 876659), (245, 858768), (280, 751422), (294, 715640), (336, 626185), (392, 536730), (420, 500948), (490, 429384), (560, 375711), (588, 357820), (735, 286256), (784, 268365), (840, 250474), (980, 214692), (1176, 178910), (1470, 143128), (1680, 125237), (1960, 107346), (2352, 89455), (2940, 71564), (3920, 53673), (5880, 35782), (11760, 17891)]