38393680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 106243200

約数和(自身を除く): 67849520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 67, 76, 80, 95, 104, 116, 130, 134, 145, 152, 190, 208, 232, 247, 260, 268, 290, 304, 335, 377, 380, 464, 494, 520, 536, 551, 580, 670, 754, 760, 871, 988, 1040, 1072, 1102, 1160, 1235, 1273, 1340, 1508, 1520, 1742, 1885, 1943, 1976, 2204, 2320, 2470, 2546, 2680, 2755, 3016, 3484, 3770, 3886, 3952, 4355, 4408, 4940, 5092, 5360, 5510, 6032, 6365, 6968, 7163, 7540, 7772, 8710, 8816, 9715, 9880, 10184, 11020, 12730, 13936, 14326, 15080, 15544, 16549, 17420, 19430, 19760, 20368, 22040, 25259, 25460, 28652, 30160, 31088, 33098, 34840, 35815, 36917, 38860, 44080, 50518, 50920, 57304, 66196, 69680, 71630, 73834, 77720, 82745, 101036, 101840, 114608, 126295, 132392, 143260, 147668, 155440, 165490, 184585, 202072, 252590, 264784, 286520, 295336, 330980, 369170, 404144, 479921, 505180, 573040, 590672, 661960, 738340, 959842, 1010360, 1323920, 1476680, 1919684, 2020720, 2399605, 2953360, 3839368, 4799210, 7678736, 9598420, 19196840, 38393680]

約数ペア:

[(1, 38393680), (2, 19196840), (4, 9598420), (5, 7678736), (8, 4799210), (10, 3839368), (13, 2953360), (16, 2399605), (19, 2020720), (20, 1919684), (26, 1476680), (29, 1323920), (38, 1010360), (40, 959842), (52, 738340), (58, 661960), (65, 590672), (67, 573040), (76, 505180), (80, 479921), (95, 404144), (104, 369170), (116, 330980), (130, 295336), (134, 286520), (145, 264784), (152, 252590), (190, 202072), (208, 184585), (232, 165490), (247, 155440), (260, 147668), (268, 143260), (290, 132392), (304, 126295), (335, 114608), (377, 101840), (380, 101036), (464, 82745), (494, 77720), (520, 73834), (536, 71630), (551, 69680), (580, 66196), (670, 57304), (754, 50920), (760, 50518), (871, 44080), (988, 38860), (1040, 36917), (1072, 35815), (1102, 34840), (1160, 33098), (1235, 31088), (1273, 30160), (1340, 28652), (1508, 25460), (1520, 25259), (1742, 22040), (1885, 20368), (1943, 19760), (1976, 19430), (2204, 17420), (2320, 16549), (2470, 15544), (2546, 15080), (2680, 14326), (2755, 13936), (3016, 12730), (3484, 11020), (3770, 10184), (3886, 9880), (3952, 9715), (4355, 8816), (4408, 8710), (4940, 7772), (5092, 7540), (5360, 7163), (5510, 6968), (6032, 6365)]