31596240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 114367680

約数和(自身を除く): 82771440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 41, 48, 52, 57, 60, 65, 76, 78, 80, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 169, 190, 195, 205, 208, 228, 240, 246, 247, 260, 285, 304, 312, 328, 338, 380, 390, 410, 456, 492, 494, 507, 520, 533, 570, 615, 624, 656, 676, 741, 760, 779, 780, 820, 845, 912, 984, 988, 1014, 1040, 1066, 1140, 1230, 1235, 1352, 1482, 1520, 1558, 1560, 1599, 1640, 1690, 1968, 1976, 2028, 2132, 2280, 2337, 2460, 2470, 2535, 2665, 2704, 2964, 3116, 3120, 3198, 3211, 3280, 3380, 3705, 3895, 3952, 4056, 4264, 4560, 4674, 4920, 4940, 5070, 5330, 5928, 6232, 6396, 6422, 6760, 6929, 7410, 7790, 7995, 8112, 8528, 9348, 9633, 9840, 9880, 10127, 10140, 10660, 11685, 11856, 12464, 12792, 12844, 13520, 13858, 14820, 15580, 15990, 16055, 18696, 19266, 19760, 20254, 20280, 20787, 21320, 23370, 25584, 25688, 27716, 29640, 30381, 31160, 31980, 32110, 34645, 37392, 38532, 40508, 40560, 41574, 42640, 46740, 48165, 50635, 51376, 55432, 59280, 60762, 62320, 63960, 64220, 69290, 77064, 81016, 83148, 93480, 96330, 101270, 103935, 110864, 121524, 127920, 128440, 131651, 138580, 151905, 154128, 162032, 166296, 186960, 192660, 202540, 207870, 243048, 256880, 263302, 277160, 303810, 332592, 385320, 394953, 405080, 415740, 486096, 526604, 554320, 607620, 658255, 770640, 789906, 810160, 831480, 1053208, 1215240, 1316510, 1579812, 1662960, 1974765, 2106416, 2430480, 2633020, 3159624, 3949530, 5266040, 6319248, 7899060, 10532080, 15798120, 31596240]

約数ペア:

[(1, 31596240), (2, 15798120), (3, 10532080), (4, 7899060), (5, 6319248), (6, 5266040), (8, 3949530), (10, 3159624), (12, 2633020), (13, 2430480), (15, 2106416), (16, 1974765), (19, 1662960), (20, 1579812), (24, 1316510), (26, 1215240), (30, 1053208), (38, 831480), (39, 810160), (40, 789906), (41, 770640), (48, 658255), (52, 607620), (57, 554320), (60, 526604), (65, 486096), (76, 415740), (78, 405080), (80, 394953), (82, 385320), (95, 332592), (104, 303810), (114, 277160), (120, 263302), (123, 256880), (130, 243048), (152, 207870), (156, 202540), (164, 192660), (169, 186960), (190, 166296), (195, 162032), (205, 154128), (208, 151905), (228, 138580), (240, 131651), (246, 128440), (247, 127920), (260, 121524), (285, 110864), (304, 103935), (312, 101270), (328, 96330), (338, 93480), (380, 83148), (390, 81016), (410, 77064), (456, 69290), (492, 64220), (494, 63960), (507, 62320), (520, 60762), (533, 59280), (570, 55432), (615, 51376), (624, 50635), (656, 48165), (676, 46740), (741, 42640), (760, 41574), (779, 40560), (780, 40508), (820, 38532), (845, 37392), (912, 34645), (984, 32110), (988, 31980), (1014, 31160), (1040, 30381), (1066, 29640), (1140, 27716), (1230, 25688), (1235, 25584), (1352, 23370), (1482, 21320), (1520, 20787), (1558, 20280), (1560, 20254), (1599, 19760), (1640, 19266), (1690, 18696), (1968, 16055), (1976, 15990), (2028, 15580), (2132, 14820), (2280, 13858), (2337, 13520), (2460, 12844), (2470, 12792), (2535, 12464), (2665, 11856), (2704, 11685), (2964, 10660), (3116, 10140), (3120, 10127), (3198, 9880), (3211, 9840), (3280, 9633), (3380, 9348), (3705, 8528), (3895, 8112), (3952, 7995), (4056, 7790), (4264, 7410), (4560, 6929), (4674, 6760), (4920, 6422), (4940, 6396), (5070, 6232), (5330, 5928)]