215319960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 749062080

約数和(自身を除く): 533742120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 151, 153, 170, 180, 204, 233, 255, 302, 306, 340, 360, 408, 453, 466, 510, 604, 612, 680, 699, 755, 765, 906, 932, 1020, 1165, 1208, 1224, 1359, 1398, 1510, 1530, 1812, 1864, 2040, 2097, 2265, 2330, 2567, 2718, 2796, 3020, 3060, 3495, 3624, 3961, 4194, 4530, 4660, 5134, 5436, 5592, 6040, 6120, 6795, 6990, 7701, 7922, 8388, 9060, 9320, 10268, 10485, 10872, 11883, 12835, 13590, 13980, 15402, 15844, 16776, 18120, 19805, 20536, 20970, 23103, 23766, 25670, 27180, 27960, 30804, 31688, 35183, 35649, 38505, 39610, 41940, 46206, 47532, 51340, 54360, 59415, 61608, 70366, 71298, 77010, 79220, 83880, 92412, 95064, 102680, 105549, 115515, 118830, 140732, 142596, 154020, 158440, 175915, 178245, 184824, 211098, 231030, 237660, 281464, 285192, 308040, 316647, 351830, 356490, 422196, 462060, 475320, 527745, 598111, 633294, 703660, 712980, 844392, 924120, 1055490, 1196222, 1266588, 1407320, 1425960, 1583235, 1794333, 2110980, 2392444, 2533176, 2990555, 3166470, 3588666, 4221960, 4784888, 5382999, 5981110, 6332940, 7177332, 8971665, 10765998, 11962220, 12665880, 14354664, 17943330, 21531996, 23924440, 26914995, 35886660, 43063992, 53829990, 71773320, 107659980, 215319960]

約数ペア:

[(1, 215319960), (2, 107659980), (3, 71773320), (4, 53829990), (5, 43063992), (6, 35886660), (8, 26914995), (9, 23924440), (10, 21531996), (12, 17943330), (15, 14354664), (17, 12665880), (18, 11962220), (20, 10765998), (24, 8971665), (30, 7177332), (34, 6332940), (36, 5981110), (40, 5382999), (45, 4784888), (51, 4221960), (60, 3588666), (68, 3166470), (72, 2990555), (85, 2533176), (90, 2392444), (102, 2110980), (120, 1794333), (136, 1583235), (151, 1425960), (153, 1407320), (170, 1266588), (180, 1196222), (204, 1055490), (233, 924120), (255, 844392), (302, 712980), (306, 703660), (340, 633294), (360, 598111), (408, 527745), (453, 475320), (466, 462060), (510, 422196), (604, 356490), (612, 351830), (680, 316647), (699, 308040), (755, 285192), (765, 281464), (906, 237660), (932, 231030), (1020, 211098), (1165, 184824), (1208, 178245), (1224, 175915), (1359, 158440), (1398, 154020), (1510, 142596), (1530, 140732), (1812, 118830), (1864, 115515), (2040, 105549), (2097, 102680), (2265, 95064), (2330, 92412), (2567, 83880), (2718, 79220), (2796, 77010), (3020, 71298), (3060, 70366), (3495, 61608), (3624, 59415), (3961, 54360), (4194, 51340), (4530, 47532), (4660, 46206), (5134, 41940), (5436, 39610), (5592, 38505), (6040, 35649), (6120, 35183), (6795, 31688), (6990, 30804), (7701, 27960), (7922, 27180), (8388, 25670), (9060, 23766), (9320, 23103), (10268, 20970), (10485, 20536), (10872, 19805), (11883, 18120), (12835, 16776), (13590, 15844), (13980, 15402)]