20238840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 69666480

約数和(自身を除く): 49427640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3307, 6120, 6614, 9921, 13228, 16535, 19842, 26456, 29763, 33070, 39684, 49605, 56219, 59526, 66140, 79368, 99210, 112438, 119052, 132280, 148815, 168657, 198420, 224876, 238104, 281095, 297630, 337314, 396840, 449752, 505971, 562190, 595260, 674628, 843285, 1011942, 1124380, 1190520, 1349256, 1686570, 2023884, 2248760, 2529855, 3373140, 4047768, 5059710, 6746280, 10119420, 20238840]

約数ペア:

[(1, 20238840), (2, 10119420), (3, 6746280), (4, 5059710), (5, 4047768), (6, 3373140), (8, 2529855), (9, 2248760), (10, 2023884), (12, 1686570), (15, 1349256), (17, 1190520), (18, 1124380), (20, 1011942), (24, 843285), (30, 674628), (34, 595260), (36, 562190), (40, 505971), (45, 449752), (51, 396840), (60, 337314), (68, 297630), (72, 281095), (85, 238104), (90, 224876), (102, 198420), (120, 168657), (136, 148815), (153, 132280), (170, 119052), (180, 112438), (204, 99210), (255, 79368), (306, 66140), (340, 59526), (360, 56219), (408, 49605), (510, 39684), (612, 33070), (680, 29763), (765, 26456), (1020, 19842), (1224, 16535), (1530, 13228), (2040, 9921), (3060, 6614), (3307, 6120)]