218138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38677}}^1$

素因数の和:38738

約数の個数: 64

約数和(自身を含む): 668355840

約数和(自身を除く): 450217560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 38677, 77354, 116031, 154708, 193385, 232062, 309416, 386770, 464124, 580155, 773540, 928248, 1160310, 1547080, 1817819, 2320620, 3635638, 4641240, 5453457, 7271276, 9089095, 10906914, 14542552, 18178190, 21813828, 27267285, 36356380, 43627656, 54534570, 72712760, 109069140, 218138280]

約数ペア:

[(1, 218138280), (2, 109069140), (3, 72712760), (4, 54534570), (5, 43627656), (6, 36356380), (8, 27267285), (10, 21813828), (12, 18178190), (15, 14542552), (20, 10906914), (24, 9089095), (30, 7271276), (40, 5453457), (47, 4641240), (60, 3635638), (94, 2320620), (120, 1817819), (141, 1547080), (188, 1160310), (235, 928248), (282, 773540), (376, 580155), (470, 464124), (564, 386770), (705, 309416), (940, 232062), (1128, 193385), (1410, 154708), (1880, 116031), (2820, 77354), (5640, 38677)]