15798120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 55339200

約数和(自身を除く): 39541080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 169, 190, 195, 205, 228, 246, 247, 260, 285, 312, 328, 338, 380, 390, 410, 456, 492, 494, 507, 520, 533, 570, 615, 676, 741, 760, 779, 780, 820, 845, 984, 988, 1014, 1066, 1140, 1230, 1235, 1352, 1482, 1558, 1560, 1599, 1640, 1690, 1976, 2028, 2132, 2280, 2337, 2460, 2470, 2535, 2665, 2964, 3116, 3198, 3211, 3380, 3705, 3895, 4056, 4264, 4674, 4920, 4940, 5070, 5330, 5928, 6232, 6396, 6422, 6760, 6929, 7410, 7790, 7995, 9348, 9633, 9880, 10127, 10140, 10660, 11685, 12792, 12844, 13858, 14820, 15580, 15990, 16055, 18696, 19266, 20254, 20280, 20787, 21320, 23370, 25688, 27716, 29640, 30381, 31160, 31980, 32110, 34645, 38532, 40508, 41574, 46740, 48165, 50635, 55432, 60762, 63960, 64220, 69290, 77064, 81016, 83148, 93480, 96330, 101270, 103935, 121524, 128440, 131651, 138580, 151905, 166296, 192660, 202540, 207870, 243048, 263302, 277160, 303810, 385320, 394953, 405080, 415740, 526604, 607620, 658255, 789906, 831480, 1053208, 1215240, 1316510, 1579812, 1974765, 2633020, 3159624, 3949530, 5266040, 7899060, 15798120]

約数ペア:

[(1, 15798120), (2, 7899060), (3, 5266040), (4, 3949530), (5, 3159624), (6, 2633020), (8, 1974765), (10, 1579812), (12, 1316510), (13, 1215240), (15, 1053208), (19, 831480), (20, 789906), (24, 658255), (26, 607620), (30, 526604), (38, 415740), (39, 405080), (40, 394953), (41, 385320), (52, 303810), (57, 277160), (60, 263302), (65, 243048), (76, 207870), (78, 202540), (82, 192660), (95, 166296), (104, 151905), (114, 138580), (120, 131651), (123, 128440), (130, 121524), (152, 103935), (156, 101270), (164, 96330), (169, 93480), (190, 83148), (195, 81016), (205, 77064), (228, 69290), (246, 64220), (247, 63960), (260, 60762), (285, 55432), (312, 50635), (328, 48165), (338, 46740), (380, 41574), (390, 40508), (410, 38532), (456, 34645), (492, 32110), (494, 31980), (507, 31160), (520, 30381), (533, 29640), (570, 27716), (615, 25688), (676, 23370), (741, 21320), (760, 20787), (779, 20280), (780, 20254), (820, 19266), (845, 18696), (984, 16055), (988, 15990), (1014, 15580), (1066, 14820), (1140, 13858), (1230, 12844), (1235, 12792), (1352, 11685), (1482, 10660), (1558, 10140), (1560, 10127), (1599, 9880), (1640, 9633), (1690, 9348), (1976, 7995), (2028, 7790), (2132, 7410), (2280, 6929), (2337, 6760), (2460, 6422), (2470, 6396), (2535, 6232), (2665, 5928), (2964, 5330), (3116, 5070), (3198, 4940), (3211, 4920), (3380, 4674), (3705, 4264), (3895, 4056)]