20176825740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1\times {\mathrm{3547}}^1$

素因数の和:4511

約数の個数: 96

約数和(自身を含む): 57079088640

約数和(自身を除く): 36902262900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 839, 1130, 1356, 1678, 1695, 2260, 2517, 3356, 3390, 3547, 4195, 5034, 6780, 7094, 8390, 10068, 10641, 12585, 14188, 16780, 17735, 21282, 25170, 35470, 42564, 50340, 53205, 70940, 94807, 106410, 189614, 212820, 284421, 379228, 400811, 474035, 568842, 801622, 948070, 1137684, 1202433, 1422105, 1603244, 1896140, 2004055, 2404866, 2844210, 2975933, 4008110, 4809732, 5688420, 5951866, 6012165, 8016220, 8927799, 11903732, 12024330, 14879665, 17855598, 24048660, 29759330, 35711196, 44638995, 59518660, 89277990, 178555980, 336280429, 672560858, 1008841287, 1345121716, 1681402145, 2017682574, 3362804290, 4035365148, 5044206435, 6725608580, 10088412870, 20176825740]

約数ペア:

[(1, 20176825740), (2, 10088412870), (3, 6725608580), (4, 5044206435), (5, 4035365148), (6, 3362804290), (10, 2017682574), (12, 1681402145), (15, 1345121716), (20, 1008841287), (30, 672560858), (60, 336280429), (113, 178555980), (226, 89277990), (339, 59518660), (452, 44638995), (565, 35711196), (678, 29759330), (839, 24048660), (1130, 17855598), (1356, 14879665), (1678, 12024330), (1695, 11903732), (2260, 8927799), (2517, 8016220), (3356, 6012165), (3390, 5951866), (3547, 5688420), (4195, 4809732), (5034, 4008110), (6780, 2975933), (7094, 2844210), (8390, 2404866), (10068, 2004055), (10641, 1896140), (12585, 1603244), (14188, 1422105), (16780, 1202433), (17735, 1137684), (21282, 948070), (25170, 801622), (35470, 568842), (42564, 474035), (50340, 400811), (53205, 379228), (70940, 284421), (94807, 212820), (106410, 189614)]