2018717040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 6454158336

約数和(自身を除く): 4435441296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 463, 491, 555, 592, 740, 888, 926, 982, 1110, 1389, 1473, 1480, 1776, 1852, 1964, 2220, 2315, 2455, 2778, 2946, 2960, 3704, 3928, 4440, 4630, 4910, 5556, 5892, 6945, 7365, 7408, 7856, 8880, 9260, 9820, 11112, 11784, 13890, 14730, 17131, 18167, 18520, 19640, 22224, 23568, 27780, 29460, 34262, 36334, 37040, 39280, 51393, 54501, 55560, 58920, 68524, 72668, 85655, 90835, 102786, 109002, 111120, 117840, 137048, 145336, 171310, 181670, 205572, 218004, 227333, 256965, 272505, 274096, 290672, 342620, 363340, 411144, 436008, 454666, 513930, 545010, 681999, 685240, 726680, 822288, 872016, 909332, 1027860, 1090020, 1136665, 1363998, 1370480, 1453360, 1818664, 2055720, 2180040, 2273330, 2727996, 3409995, 3637328, 4111440, 4360080, 4546660, 5455992, 6819990, 8411321, 9093320, 10911984, 13639980, 16822642, 18186640, 25233963, 27279960, 33645284, 42056605, 50467926, 54559920, 67290568, 84113210, 100935852, 126169815, 134581136, 168226420, 201871704, 252339630, 336452840, 403743408, 504679260, 672905680, 1009358520, 2018717040]

約数ペア:

[(1, 2018717040), (2, 1009358520), (3, 672905680), (4, 504679260), (5, 403743408), (6, 336452840), (8, 252339630), (10, 201871704), (12, 168226420), (15, 134581136), (16, 126169815), (20, 100935852), (24, 84113210), (30, 67290568), (37, 54559920), (40, 50467926), (48, 42056605), (60, 33645284), (74, 27279960), (80, 25233963), (111, 18186640), (120, 16822642), (148, 13639980), (185, 10911984), (222, 9093320), (240, 8411321), (296, 6819990), (370, 5455992), (444, 4546660), (463, 4360080), (491, 4111440), (555, 3637328), (592, 3409995), (740, 2727996), (888, 2273330), (926, 2180040), (982, 2055720), (1110, 1818664), (1389, 1453360), (1473, 1370480), (1480, 1363998), (1776, 1136665), (1852, 1090020), (1964, 1027860), (2220, 909332), (2315, 872016), (2455, 822288), (2778, 726680), (2946, 685240), (2960, 681999), (3704, 545010), (3928, 513930), (4440, 454666), (4630, 436008), (4910, 411144), (5556, 363340), (5892, 342620), (6945, 290672), (7365, 274096), (7408, 272505), (7856, 256965), (8880, 227333), (9260, 218004), (9820, 205572), (11112, 181670), (11784, 171310), (13890, 145336), (14730, 137048), (17131, 117840), (18167, 111120), (18520, 109002), (19640, 102786), (22224, 90835), (23568, 85655), (27780, 72668), (29460, 68524), (34262, 58920), (36334, 55560), (37040, 54501), (39280, 51393)]