2220311760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1787}}^1$

素因数の和:2001

約数の個数: 160

約数和(自身を含む): 7151542272

約数和(自身を除く): 4931230512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 167, 186, 240, 248, 310, 334, 372, 465, 496, 501, 620, 668, 744, 835, 930, 1002, 1240, 1336, 1488, 1670, 1787, 1860, 2004, 2480, 2505, 2672, 3340, 3574, 3720, 4008, 5010, 5177, 5361, 6680, 7148, 7440, 8016, 8935, 10020, 10354, 10722, 13360, 14296, 15531, 17870, 20040, 20708, 21444, 25885, 26805, 28592, 31062, 35740, 40080, 41416, 42888, 51770, 53610, 55397, 62124, 71480, 77655, 82832, 85776, 103540, 107220, 110794, 124248, 142960, 155310, 166191, 207080, 214440, 221588, 248496, 276985, 298429, 310620, 332382, 414160, 428880, 443176, 553970, 596858, 621240, 664764, 830955, 886352, 895287, 1107940, 1193716, 1242480, 1329528, 1492145, 1661910, 1790574, 2215880, 2387432, 2659056, 2984290, 3323820, 3581148, 4431760, 4476435, 4774864, 5968580, 6647640, 7162296, 8952870, 9251299, 11937160, 13295280, 14324592, 17905740, 18502598, 23874320, 27753897, 35811480, 37005196, 46256495, 55507794, 71622960, 74010392, 92512990, 111015588, 138769485, 148020784, 185025980, 222031176, 277538970, 370051960, 444062352, 555077940, 740103920, 1110155880, 2220311760]

約数ペア:

[(1, 2220311760), (2, 1110155880), (3, 740103920), (4, 555077940), (5, 444062352), (6, 370051960), (8, 277538970), (10, 222031176), (12, 185025980), (15, 148020784), (16, 138769485), (20, 111015588), (24, 92512990), (30, 74010392), (31, 71622960), (40, 55507794), (48, 46256495), (60, 37005196), (62, 35811480), (80, 27753897), (93, 23874320), (120, 18502598), (124, 17905740), (155, 14324592), (167, 13295280), (186, 11937160), (240, 9251299), (248, 8952870), (310, 7162296), (334, 6647640), (372, 5968580), (465, 4774864), (496, 4476435), (501, 4431760), (620, 3581148), (668, 3323820), (744, 2984290), (835, 2659056), (930, 2387432), (1002, 2215880), (1240, 1790574), (1336, 1661910), (1488, 1492145), (1670, 1329528), (1787, 1242480), (1860, 1193716), (2004, 1107940), (2480, 895287), (2505, 886352), (2672, 830955), (3340, 664764), (3574, 621240), (3720, 596858), (4008, 553970), (5010, 443176), (5177, 428880), (5361, 414160), (6680, 332382), (7148, 310620), (7440, 298429), (8016, 276985), (8935, 248496), (10020, 221588), (10354, 214440), (10722, 207080), (13360, 166191), (14296, 155310), (15531, 142960), (17870, 124248), (20040, 110794), (20708, 107220), (21444, 103540), (25885, 85776), (26805, 82832), (28592, 77655), (31062, 71480), (35740, 62124), (40080, 55397), (41416, 53610), (42888, 51770)]