189742440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 606683520

約数和(自身を除く): 416941080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 281, 331, 340, 408, 510, 562, 662, 680, 843, 993, 1020, 1124, 1324, 1405, 1655, 1686, 1986, 2040, 2248, 2648, 2810, 3310, 3372, 3972, 4215, 4777, 4965, 5620, 5627, 6620, 6744, 7944, 8430, 9554, 9930, 11240, 11254, 13240, 14331, 16860, 16881, 19108, 19860, 22508, 23885, 28135, 28662, 33720, 33762, 38216, 39720, 45016, 47770, 56270, 57324, 67524, 71655, 84405, 93011, 95540, 112540, 114648, 135048, 143310, 168810, 186022, 191080, 225080, 279033, 286620, 337620, 372044, 465055, 558066, 573240, 675240, 744088, 930110, 1116132, 1395165, 1581187, 1860220, 2232264, 2790330, 3162374, 3720440, 4743561, 5580660, 6324748, 7905935, 9487122, 11161320, 12649496, 15811870, 18974244, 23717805, 31623740, 37948488, 47435610, 63247480, 94871220, 189742440]

約数ペア:

[(1, 189742440), (2, 94871220), (3, 63247480), (4, 47435610), (5, 37948488), (6, 31623740), (8, 23717805), (10, 18974244), (12, 15811870), (15, 12649496), (17, 11161320), (20, 9487122), (24, 7905935), (30, 6324748), (34, 5580660), (40, 4743561), (51, 3720440), (60, 3162374), (68, 2790330), (85, 2232264), (102, 1860220), (120, 1581187), (136, 1395165), (170, 1116132), (204, 930110), (255, 744088), (281, 675240), (331, 573240), (340, 558066), (408, 465055), (510, 372044), (562, 337620), (662, 286620), (680, 279033), (843, 225080), (993, 191080), (1020, 186022), (1124, 168810), (1324, 143310), (1405, 135048), (1655, 114648), (1686, 112540), (1986, 95540), (2040, 93011), (2248, 84405), (2648, 71655), (2810, 67524), (3310, 57324), (3372, 56270), (3972, 47770), (4215, 45016), (4777, 39720), (4965, 38216), (5620, 33762), (5627, 33720), (6620, 28662), (6744, 28135), (7944, 23885), (8430, 22508), (9554, 19860), (9930, 19108), (11240, 16881), (11254, 16860), (13240, 14331)]