38207520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 216

約数和(自身を含む): 142083396

約数和(自身を除く): 103875876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 157, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 314, 338, 360, 390, 416, 468, 471, 480, 507, 520, 585, 624, 628, 676, 720, 780, 785, 845, 936, 942, 1014, 1040, 1170, 1248, 1256, 1352, 1413, 1440, 1521, 1560, 1570, 1690, 1872, 1884, 2028, 2041, 2080, 2340, 2355, 2512, 2535, 2704, 2826, 3042, 3120, 3140, 3380, 3744, 3768, 4056, 4082, 4680, 4710, 5024, 5070, 5408, 5652, 6084, 6123, 6240, 6280, 6760, 7065, 7536, 7605, 8112, 8164, 9360, 9420, 10140, 10205, 11304, 12168, 12246, 12560, 13520, 14130, 15072, 15210, 16224, 16328, 18369, 18720, 18840, 20280, 20410, 22608, 24336, 24492, 25120, 26533, 27040, 28260, 30420, 30615, 32656, 36738, 37680, 40560, 40820, 45216, 48672, 48984, 53066, 56520, 60840, 61230, 65312, 73476, 75360, 79599, 81120, 81640, 91845, 97968, 106132, 113040, 121680, 122460, 132665, 146952, 159198, 163280, 183690, 195936, 212264, 226080, 238797, 243360, 244920, 265330, 293904, 318396, 326560, 367380, 397995, 424528, 477594, 489840, 530660, 587808, 636792, 734760, 795990, 849056, 955188, 979680, 1061320, 1193985, 1273584, 1469520, 1591980, 1910376, 2122640, 2387970, 2547168, 2939040, 3183960, 3820752, 4245280, 4775940, 6367920, 7641504, 9551880, 12735840, 19103760, 38207520]

約数ペア:

[(1, 38207520), (2, 19103760), (3, 12735840), (4, 9551880), (5, 7641504), (6, 6367920), (8, 4775940), (9, 4245280), (10, 3820752), (12, 3183960), (13, 2939040), (15, 2547168), (16, 2387970), (18, 2122640), (20, 1910376), (24, 1591980), (26, 1469520), (30, 1273584), (32, 1193985), (36, 1061320), (39, 979680), (40, 955188), (45, 849056), (48, 795990), (52, 734760), (60, 636792), (65, 587808), (72, 530660), (78, 489840), (80, 477594), (90, 424528), (96, 397995), (104, 367380), (117, 326560), (120, 318396), (130, 293904), (144, 265330), (156, 244920), (157, 243360), (160, 238797), (169, 226080), (180, 212264), (195, 195936), (208, 183690), (234, 163280), (240, 159198), (260, 146952), (288, 132665), (312, 122460), (314, 121680), (338, 113040), (360, 106132), (390, 97968), (416, 91845), (468, 81640), (471, 81120), (480, 79599), (507, 75360), (520, 73476), (585, 65312), (624, 61230), (628, 60840), (676, 56520), (720, 53066), (780, 48984), (785, 48672), (845, 45216), (936, 40820), (942, 40560), (1014, 37680), (1040, 36738), (1170, 32656), (1248, 30615), (1256, 30420), (1352, 28260), (1413, 27040), (1440, 26533), (1521, 25120), (1560, 24492), (1570, 24336), (1690, 22608), (1872, 20410), (1884, 20280), (2028, 18840), (2041, 18720), (2080, 18369), (2340, 16328), (2355, 16224), (2512, 15210), (2535, 15072), (2704, 14130), (2826, 13520), (3042, 12560), (3120, 12246), (3140, 12168), (3380, 11304), (3744, 10205), (3768, 10140), (4056, 9420), (4082, 9360), (4680, 8164), (4710, 8112), (5024, 7605), (5070, 7536), (5408, 7065), (5652, 6760), (6084, 6280), (6123, 6240)]