16867620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 63842688

約数和(自身を除く): 46975068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1217, 1260, 1386, 1540, 1980, 2310, 2434, 2772, 3465, 3651, 4620, 4868, 6085, 6930, 7302, 8519, 10953, 12170, 13387, 13860, 14604, 17038, 18255, 21906, 24340, 25557, 26774, 34076, 36510, 40161, 42595, 43812, 51114, 53548, 54765, 66935, 73020, 76671, 80322, 85190, 93709, 102228, 109530, 120483, 127785, 133870, 153342, 160644, 170380, 187418, 200805, 219060, 240966, 255570, 267740, 281127, 306684, 374836, 383355, 401610, 468545, 481932, 511140, 562254, 602415, 766710, 803220, 843381, 937090, 1124508, 1204830, 1405635, 1533420, 1686762, 1874180, 2409660, 2811270, 3373524, 4216905, 5622540, 8433810, 16867620]

約数ペア:

[(1, 16867620), (2, 8433810), (3, 5622540), (4, 4216905), (5, 3373524), (6, 2811270), (7, 2409660), (9, 1874180), (10, 1686762), (11, 1533420), (12, 1405635), (14, 1204830), (15, 1124508), (18, 937090), (20, 843381), (21, 803220), (22, 766710), (28, 602415), (30, 562254), (33, 511140), (35, 481932), (36, 468545), (42, 401610), (44, 383355), (45, 374836), (55, 306684), (60, 281127), (63, 267740), (66, 255570), (70, 240966), (77, 219060), (84, 200805), (90, 187418), (99, 170380), (105, 160644), (110, 153342), (126, 133870), (132, 127785), (140, 120483), (154, 109530), (165, 102228), (180, 93709), (198, 85190), (210, 80322), (220, 76671), (231, 73020), (252, 66935), (308, 54765), (315, 53548), (330, 51114), (385, 43812), (396, 42595), (420, 40161), (462, 36510), (495, 34076), (630, 26774), (660, 25557), (693, 24340), (770, 21906), (924, 18255), (990, 17038), (1155, 14604), (1217, 13860), (1260, 13387), (1386, 12170), (1540, 10953), (1980, 8519), (2310, 7302), (2434, 6930), (2772, 6085), (3465, 4868), (3651, 4620)]