16142280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 60410880

約数和(自身を除く): 44268600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1747, 1848, 2310, 3080, 3494, 4620, 5241, 6988, 8735, 9240, 10482, 12229, 13976, 17470, 19217, 20964, 24458, 26205, 34940, 36687, 38434, 41928, 48916, 52410, 57651, 61145, 69880, 73374, 76868, 96085, 97832, 104820, 115302, 122290, 134519, 146748, 153736, 183435, 192170, 209640, 230604, 244580, 269038, 288255, 293496, 366870, 384340, 403557, 461208, 489160, 538076, 576510, 672595, 733740, 768680, 807114, 1076152, 1153020, 1345190, 1467480, 1614228, 2017785, 2306040, 2690380, 3228456, 4035570, 5380760, 8071140, 16142280]

約数ペア:

[(1, 16142280), (2, 8071140), (3, 5380760), (4, 4035570), (5, 3228456), (6, 2690380), (7, 2306040), (8, 2017785), (10, 1614228), (11, 1467480), (12, 1345190), (14, 1153020), (15, 1076152), (20, 807114), (21, 768680), (22, 733740), (24, 672595), (28, 576510), (30, 538076), (33, 489160), (35, 461208), (40, 403557), (42, 384340), (44, 366870), (55, 293496), (56, 288255), (60, 269038), (66, 244580), (70, 230604), (77, 209640), (84, 192170), (88, 183435), (105, 153736), (110, 146748), (120, 134519), (132, 122290), (140, 115302), (154, 104820), (165, 97832), (168, 96085), (210, 76868), (220, 73374), (231, 69880), (264, 61145), (280, 57651), (308, 52410), (330, 48916), (385, 41928), (420, 38434), (440, 36687), (462, 34940), (616, 26205), (660, 24458), (770, 20964), (840, 19217), (924, 17470), (1155, 13976), (1320, 12229), (1540, 10482), (1747, 9240), (1848, 8735), (2310, 6988), (3080, 5241), (3494, 4620)]