2149088640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36107}}^1$

素因数の和:36160

約数の個数: 128

約数和(自身を含む): 7071390720

約数和(自身を除く): 4922302080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 36107, 59520, 72214, 108321, 144428, 180535, 216642, 288856, 361070, 433284, 541605, 577712, 722140, 866568, 1083210, 1119317, 1155424, 1444280, 1733136, 2166420, 2238634, 2310848, 2888560, 3357951, 3466272, 4332840, 4477268, 4621696, 5596585, 5777120, 6715902, 6932544, 8665680, 8954536, 11193170, 11554240, 13431804, 13865088, 16789755, 17331360, 17909072, 22386340, 23108480, 26863608, 33579510, 34662720, 35818144, 44772680, 53727216, 67159020, 69325440, 71636288, 89545360, 107454432, 134318040, 143272576, 179090720, 214908864, 268636080, 358181440, 429817728, 537272160, 716362880, 1074544320, 2149088640]

約数ペア:

[(1, 2149088640), (2, 1074544320), (3, 716362880), (4, 537272160), (5, 429817728), (6, 358181440), (8, 268636080), (10, 214908864), (12, 179090720), (15, 143272576), (16, 134318040), (20, 107454432), (24, 89545360), (30, 71636288), (31, 69325440), (32, 67159020), (40, 53727216), (48, 44772680), (60, 35818144), (62, 34662720), (64, 33579510), (80, 26863608), (93, 23108480), (96, 22386340), (120, 17909072), (124, 17331360), (128, 16789755), (155, 13865088), (160, 13431804), (186, 11554240), (192, 11193170), (240, 8954536), (248, 8665680), (310, 6932544), (320, 6715902), (372, 5777120), (384, 5596585), (465, 4621696), (480, 4477268), (496, 4332840), (620, 3466272), (640, 3357951), (744, 2888560), (930, 2310848), (960, 2238634), (992, 2166420), (1240, 1733136), (1488, 1444280), (1860, 1155424), (1920, 1119317), (1984, 1083210), (2480, 866568), (2976, 722140), (3720, 577712), (3968, 541605), (4960, 433284), (5952, 361070), (7440, 288856), (9920, 216642), (11904, 180535), (14880, 144428), (19840, 108321), (29760, 72214), (36107, 59520)]