16421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22807}}^1$

素因数の和:22826

約数の個数: 60

約数和(自身を含む): 55149744

約数和(自身を除く): 38728704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22807, 45614, 68421, 91228, 114035, 136842, 182456, 205263, 228070, 273684, 342105, 364912, 410526, 456140, 547368, 684210, 821052, 912280, 1026315, 1094736, 1368420, 1642104, 1824560, 2052630, 2736840, 3284208, 4105260, 5473680, 8210520, 16421040]

約数ペア:

[(1, 16421040), (2, 8210520), (3, 5473680), (4, 4105260), (5, 3284208), (6, 2736840), (8, 2052630), (9, 1824560), (10, 1642104), (12, 1368420), (15, 1094736), (16, 1026315), (18, 912280), (20, 821052), (24, 684210), (30, 547368), (36, 456140), (40, 410526), (45, 364912), (48, 342105), (60, 273684), (72, 228070), (80, 205263), (90, 182456), (120, 136842), (144, 114035), (180, 91228), (240, 68421), (360, 45614), (720, 22807)]