20160928872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{53407}}^1$

素因数の和:53540

約数の個数: 144

約数和(自身を含む): 64112031360

約数和(自身を除く): 43951102488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 107, 126, 147, 168, 196, 214, 252, 294, 321, 392, 428, 441, 504, 588, 642, 749, 856, 882, 963, 1176, 1284, 1498, 1764, 1926, 2247, 2568, 2996, 3528, 3852, 4494, 5243, 5992, 6741, 7704, 8988, 10486, 13482, 15729, 17976, 20972, 26964, 31458, 41944, 47187, 53407, 53928, 62916, 94374, 106814, 125832, 160221, 188748, 213628, 320442, 373849, 377496, 427256, 480663, 640884, 747698, 961326, 1121547, 1281768, 1495396, 1922652, 2243094, 2616943, 2990792, 3364641, 3845304, 4486188, 5233886, 5714549, 6729282, 7850829, 8972376, 10467772, 11429098, 13458564, 15701658, 17143647, 20935544, 22858196, 23552487, 26917128, 31403316, 34287294, 40001843, 45716392, 47104974, 51430941, 62806632, 68574588, 80003686, 94209948, 102861882, 120005529, 137149176, 160007372, 188419896, 205723764, 240011058, 280012901, 320014744, 360016587, 411447528, 480022116, 560025802, 720033174, 840038703, 960044232, 1120051604, 1440066348, 1680077406, 2240103208, 2520116109, 2880132696, 3360154812, 5040232218, 6720309624, 10080464436, 20160928872]

約数ペア:

[(1, 20160928872), (2, 10080464436), (3, 6720309624), (4, 5040232218), (6, 3360154812), (7, 2880132696), (8, 2520116109), (9, 2240103208), (12, 1680077406), (14, 1440066348), (18, 1120051604), (21, 960044232), (24, 840038703), (28, 720033174), (36, 560025802), (42, 480022116), (49, 411447528), (56, 360016587), (63, 320014744), (72, 280012901), (84, 240011058), (98, 205723764), (107, 188419896), (126, 160007372), (147, 137149176), (168, 120005529), (196, 102861882), (214, 94209948), (252, 80003686), (294, 68574588), (321, 62806632), (392, 51430941), (428, 47104974), (441, 45716392), (504, 40001843), (588, 34287294), (642, 31403316), (749, 26917128), (856, 23552487), (882, 22858196), (963, 20935544), (1176, 17143647), (1284, 15701658), (1498, 13458564), (1764, 11429098), (1926, 10467772), (2247, 8972376), (2568, 7850829), (2996, 6729282), (3528, 5714549), (3852, 5233886), (4494, 4486188), (5243, 3845304), (5992, 3364641), (6741, 2990792), (7704, 2616943), (8988, 2243094), (10486, 1922652), (13482, 1495396), (15729, 1281768), (17976, 1121547), (20972, 961326), (26964, 747698), (31458, 640884), (41944, 480663), (47187, 427256), (53407, 377496), (53928, 373849), (62916, 320442), (94374, 213628), (106814, 188748), (125832, 160221)]