1609917420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20215

約数の個数: 96

約数和(自身を含む): 4761630720

約数和(自身を除く): 3151713300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 13330, 15996, 19995, 20129, 26660, 39990, 40258, 60387, 79980, 80516, 100645, 120774, 201290, 241548, 301935, 402580, 603870, 623999, 865547, 1207740, 1247998, 1731094, 1871997, 2495996, 2596641, 3119995, 3462188, 3743994, 4327735, 5193282, 6239990, 7487988, 8655470, 9359985, 10386564, 12479980, 12983205, 17310940, 18719970, 25966410, 26831957, 37439940, 51932820, 53663914, 80495871, 107327828, 134159785, 160991742, 268319570, 321983484, 402479355, 536639140, 804958710, 1609917420]

約数ペア:

[(1, 1609917420), (2, 804958710), (3, 536639140), (4, 402479355), (5, 321983484), (6, 268319570), (10, 160991742), (12, 134159785), (15, 107327828), (20, 80495871), (30, 53663914), (31, 51932820), (43, 37439940), (60, 26831957), (62, 25966410), (86, 18719970), (93, 17310940), (124, 12983205), (129, 12479980), (155, 10386564), (172, 9359985), (186, 8655470), (215, 7487988), (258, 6239990), (310, 5193282), (372, 4327735), (430, 3743994), (465, 3462188), (516, 3119995), (620, 2596641), (645, 2495996), (860, 1871997), (930, 1731094), (1290, 1247998), (1333, 1207740), (1860, 865547), (2580, 623999), (2666, 603870), (3999, 402580), (5332, 301935), (6665, 241548), (7998, 201290), (13330, 120774), (15996, 100645), (19995, 80516), (20129, 79980), (26660, 60387), (39990, 40258)]