220103820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26017}}^1$

素因数の和:26079

約数の個数: 72

約数和(自身を含む): 681879744

約数和(自身を除く): 461775924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 26017, 52034, 78051, 104068, 130085, 156102, 234153, 260170, 312204, 390255, 468306, 520340, 780510, 936612, 1170765, 1222799, 1561020, 2341530, 2445598, 3668397, 4683060, 4891196, 6113995, 7336794, 11005191, 12227990, 14673588, 18341985, 22010382, 24455980, 36683970, 44020764, 55025955, 73367940, 110051910, 220103820]

約数ペア:

[(1, 220103820), (2, 110051910), (3, 73367940), (4, 55025955), (5, 44020764), (6, 36683970), (9, 24455980), (10, 22010382), (12, 18341985), (15, 14673588), (18, 12227990), (20, 11005191), (30, 7336794), (36, 6113995), (45, 4891196), (47, 4683060), (60, 3668397), (90, 2445598), (94, 2341530), (141, 1561020), (180, 1222799), (188, 1170765), (235, 936612), (282, 780510), (423, 520340), (470, 468306), (564, 390255), (705, 312204), (846, 260170), (940, 234153), (1410, 156102), (1692, 130085), (2115, 104068), (2820, 78051), (4230, 52034), (8460, 26017)]