20105830560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{90469}}^1$

素因数の和:90950

約数の個数: 96

約数和(自身を含む): 63470856960

約数和(自身を除く): 43365026400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 463, 480, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6945, 7408, 9260, 11112, 13890, 14816, 18520, 22224, 27780, 37040, 44448, 55560, 74080, 90469, 111120, 180938, 222240, 271407, 361876, 452345, 542814, 723752, 904690, 1085628, 1357035, 1447504, 1809380, 2171256, 2714070, 2895008, 3618760, 4342512, 5428140, 7237520, 8685024, 10856280, 14475040, 21712560, 41887147, 43425120, 83774294, 125661441, 167548588, 209435735, 251322882, 335097176, 418871470, 502645764, 628307205, 670194352, 837742940, 1005291528, 1256614410, 1340388704, 1675485880, 2010583056, 2513228820, 3350971760, 4021166112, 5026457640, 6701943520, 10052915280, 20105830560]

約数ペア:

[(1, 20105830560), (2, 10052915280), (3, 6701943520), (4, 5026457640), (5, 4021166112), (6, 3350971760), (8, 2513228820), (10, 2010583056), (12, 1675485880), (15, 1340388704), (16, 1256614410), (20, 1005291528), (24, 837742940), (30, 670194352), (32, 628307205), (40, 502645764), (48, 418871470), (60, 335097176), (80, 251322882), (96, 209435735), (120, 167548588), (160, 125661441), (240, 83774294), (463, 43425120), (480, 41887147), (926, 21712560), (1389, 14475040), (1852, 10856280), (2315, 8685024), (2778, 7237520), (3704, 5428140), (4630, 4342512), (5556, 3618760), (6945, 2895008), (7408, 2714070), (9260, 2171256), (11112, 1809380), (13890, 1447504), (14816, 1357035), (18520, 1085628), (22224, 904690), (27780, 723752), (37040, 542814), (44448, 452345), (55560, 361876), (74080, 271407), (90469, 222240), (111120, 180938)]