1819199040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61129}}^1$

素因数の和:61180

約数の個数: 112

約数和(自身を含む): 5962375680

約数和(自身を除く): 4143176640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 61129, 122258, 183387, 244516, 305645, 366774, 489032, 611290, 733548, 916935, 978064, 1222580, 1467096, 1833870, 1894999, 1956128, 2445160, 2934192, 3667740, 3789998, 3912256, 4890320, 5684997, 5868384, 7335480, 7579996, 9474995, 9780640, 11369994, 11736768, 14670960, 15159992, 18949990, 19561280, 22739988, 28424985, 29341920, 30319984, 37899980, 45479976, 56849970, 58683840, 60639968, 75799960, 90959952, 113699940, 121279936, 151599920, 181919904, 227399880, 303199840, 363839808, 454799760, 606399680, 909599520, 1819199040]

約数ペア:

[(1, 1819199040), (2, 909599520), (3, 606399680), (4, 454799760), (5, 363839808), (6, 303199840), (8, 227399880), (10, 181919904), (12, 151599920), (15, 121279936), (16, 113699940), (20, 90959952), (24, 75799960), (30, 60639968), (31, 58683840), (32, 56849970), (40, 45479976), (48, 37899980), (60, 30319984), (62, 29341920), (64, 28424985), (80, 22739988), (93, 19561280), (96, 18949990), (120, 15159992), (124, 14670960), (155, 11736768), (160, 11369994), (186, 9780640), (192, 9474995), (240, 7579996), (248, 7335480), (310, 5868384), (320, 5684997), (372, 4890320), (465, 3912256), (480, 3789998), (496, 3667740), (620, 2934192), (744, 2445160), (930, 1956128), (960, 1894999), (992, 1833870), (1240, 1467096), (1488, 1222580), (1860, 978064), (1984, 916935), (2480, 733548), (2976, 611290), (3720, 489032), (4960, 366774), (5952, 305645), (7440, 244516), (9920, 183387), (14880, 122258), (29760, 61129)]