19884300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 58329600

約数和(自身を除く): 38445300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 839, 948, 1185, 1580, 1678, 1975, 2370, 2517, 3356, 3950, 4195, 4740, 5034, 5925, 7900, 8390, 10068, 11850, 12585, 16780, 20975, 23700, 25170, 41950, 50340, 62925, 66281, 83900, 125850, 132562, 198843, 251700, 265124, 331405, 397686, 662810, 795372, 994215, 1325620, 1657025, 1988430, 3314050, 3976860, 4971075, 6628100, 9942150, 19884300]

約数ペア:

[(1, 19884300), (2, 9942150), (3, 6628100), (4, 4971075), (5, 3976860), (6, 3314050), (10, 1988430), (12, 1657025), (15, 1325620), (20, 994215), (25, 795372), (30, 662810), (50, 397686), (60, 331405), (75, 265124), (79, 251700), (100, 198843), (150, 132562), (158, 125850), (237, 83900), (300, 66281), (316, 62925), (395, 50340), (474, 41950), (790, 25170), (839, 23700), (948, 20975), (1185, 16780), (1580, 12585), (1678, 11850), (1975, 10068), (2370, 8390), (2517, 7900), (3356, 5925), (3950, 5034), (4195, 4740)]