195419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 647315712

約数和(自身を除く): 451895952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 211, 227, 240, 255, 272, 340, 408, 422, 454, 510, 633, 680, 681, 816, 844, 908, 1020, 1055, 1135, 1266, 1360, 1362, 1688, 1816, 2040, 2110, 2270, 2532, 2724, 3165, 3376, 3405, 3587, 3632, 3859, 4080, 4220, 4540, 5064, 5448, 6330, 6810, 7174, 7718, 8440, 9080, 10128, 10761, 10896, 11577, 12660, 13620, 14348, 15436, 16880, 17935, 18160, 19295, 21522, 23154, 25320, 27240, 28696, 30872, 35870, 38590, 43044, 46308, 47897, 50640, 53805, 54480, 57392, 57885, 61744, 71740, 77180, 86088, 92616, 95794, 107610, 115770, 143480, 143691, 154360, 172176, 185232, 191588, 215220, 231540, 239485, 286960, 287382, 308720, 383176, 430440, 463080, 478970, 574764, 718455, 766352, 814249, 860880, 926160, 957940, 1149528, 1436910, 1628498, 1915880, 2299056, 2442747, 2873820, 3256996, 3831760, 4071245, 4885494, 5747640, 6513992, 8142490, 9770988, 11495280, 12213735, 13027984, 16284980, 19541976, 24427470, 32569960, 39083952, 48854940, 65139920, 97709880, 195419760]

約数ペア:

[(1, 195419760), (2, 97709880), (3, 65139920), (4, 48854940), (5, 39083952), (6, 32569960), (8, 24427470), (10, 19541976), (12, 16284980), (15, 13027984), (16, 12213735), (17, 11495280), (20, 9770988), (24, 8142490), (30, 6513992), (34, 5747640), (40, 4885494), (48, 4071245), (51, 3831760), (60, 3256996), (68, 2873820), (80, 2442747), (85, 2299056), (102, 1915880), (120, 1628498), (136, 1436910), (170, 1149528), (204, 957940), (211, 926160), (227, 860880), (240, 814249), (255, 766352), (272, 718455), (340, 574764), (408, 478970), (422, 463080), (454, 430440), (510, 383176), (633, 308720), (680, 287382), (681, 286960), (816, 239485), (844, 231540), (908, 215220), (1020, 191588), (1055, 185232), (1135, 172176), (1266, 154360), (1360, 143691), (1362, 143480), (1688, 115770), (1816, 107610), (2040, 95794), (2110, 92616), (2270, 86088), (2532, 77180), (2724, 71740), (3165, 61744), (3376, 57885), (3405, 57392), (3587, 54480), (3632, 53805), (3859, 50640), (4080, 47897), (4220, 46308), (4540, 43044), (5064, 38590), (5448, 35870), (6330, 30872), (6810, 28696), (7174, 27240), (7718, 25320), (8440, 23154), (9080, 21522), (10128, 19295), (10761, 18160), (10896, 17935), (11577, 16880), (12660, 15436), (13620, 14348)]