189491120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26029}}^1$

素因数の和:26062

約数の個数: 80

約数和(自身を含む): 542256960

約数和(自身を除く): 352765840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26029, 52058, 104116, 130145, 182203, 208232, 260290, 338377, 364406, 416464, 520580, 676754, 728812, 911015, 1041160, 1353508, 1457624, 1691885, 1822030, 2082320, 2368639, 2707016, 2915248, 3383770, 3644060, 4737278, 5414032, 6767540, 7288120, 9474556, 11843195, 13535080, 14576240, 18949112, 23686390, 27070160, 37898224, 47372780, 94745560, 189491120]

約数ペア:

[(1, 189491120), (2, 94745560), (4, 47372780), (5, 37898224), (7, 27070160), (8, 23686390), (10, 18949112), (13, 14576240), (14, 13535080), (16, 11843195), (20, 9474556), (26, 7288120), (28, 6767540), (35, 5414032), (40, 4737278), (52, 3644060), (56, 3383770), (65, 2915248), (70, 2707016), (80, 2368639), (91, 2082320), (104, 1822030), (112, 1691885), (130, 1457624), (140, 1353508), (182, 1041160), (208, 911015), (260, 728812), (280, 676754), (364, 520580), (455, 416464), (520, 364406), (560, 338377), (728, 260290), (910, 208232), (1040, 182203), (1456, 130145), (1820, 104116), (3640, 52058), (7280, 26029)]