215892180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10079}}^1$

素因数の和:10118

約数の個数: 144

約数和(自身を含む): 792529920

約数和(自身を除く): 576637740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10079, 10710, 20158, 21420, 30237, 40316, 50395, 60474, 70553, 90711, 100790, 120948, 141106, 151185, 171343, 181422, 201580, 211659, 282212, 302370, 342686, 352765, 362844, 423318, 453555, 514029, 604740, 634977, 685372, 705530, 846636, 856715, 907110, 1028058, 1058295, 1199401, 1269954, 1411060, 1542087, 1713430, 1814220, 2056116, 2116590, 2398802, 2539908, 2570145, 3084174, 3174885, 3426860, 3598203, 4233180, 4797604, 5140290, 5997005, 6168348, 6349770, 7196406, 7710435, 10280580, 10794609, 11994010, 12699540, 14392812, 15420870, 17991015, 21589218, 23988020, 30841740, 35982030, 43178436, 53973045, 71964060, 107946090, 215892180]

約数ペア:

[(1, 215892180), (2, 107946090), (3, 71964060), (4, 53973045), (5, 43178436), (6, 35982030), (7, 30841740), (9, 23988020), (10, 21589218), (12, 17991015), (14, 15420870), (15, 14392812), (17, 12699540), (18, 11994010), (20, 10794609), (21, 10280580), (28, 7710435), (30, 7196406), (34, 6349770), (35, 6168348), (36, 5997005), (42, 5140290), (45, 4797604), (51, 4233180), (60, 3598203), (63, 3426860), (68, 3174885), (70, 3084174), (84, 2570145), (85, 2539908), (90, 2398802), (102, 2116590), (105, 2056116), (119, 1814220), (126, 1713430), (140, 1542087), (153, 1411060), (170, 1269954), (180, 1199401), (204, 1058295), (210, 1028058), (238, 907110), (252, 856715), (255, 846636), (306, 705530), (315, 685372), (340, 634977), (357, 604740), (420, 514029), (476, 453555), (510, 423318), (595, 362844), (612, 352765), (630, 342686), (714, 302370), (765, 282212), (1020, 211659), (1071, 201580), (1190, 181422), (1260, 171343), (1428, 151185), (1530, 141106), (1785, 120948), (2142, 100790), (2380, 90711), (3060, 70553), (3570, 60474), (4284, 50395), (5355, 40316), (7140, 30237), (10079, 21420), (10710, 20158)]