20565313170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 52091424000

約数和(自身を除く): 31526110830

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 435, 521, 590, 769, 870, 885, 1042, 1538, 1563, 1711, 1770, 2307, 2605, 3126, 3422, 3845, 4614, 5133, 5210, 7690, 7815, 8555, 10266, 11535, 15109, 15630, 17110, 22301, 23070, 25665, 30218, 30739, 44602, 45327, 45371, 51330, 61478, 66903, 75545, 90654, 90742, 92217, 111505, 133806, 136113, 151090, 153695, 184434, 223010, 226635, 226855, 272226, 307390, 334515, 400649, 453270, 453710, 461085, 669030, 680565, 801298, 891431, 922170, 1201947, 1315759, 1361130, 1782862, 2003245, 2403894, 2631518, 2674293, 3947277, 4006490, 4457155, 5348586, 6009735, 6578795, 7894554, 8914310, 11618821, 12019470, 13157590, 13371465, 19736385, 23237642, 23638291, 26742930, 34856463, 39472770, 47276582, 58094105, 69712926, 70914873, 116188210, 118191455, 141829746, 174282315, 236382910, 348564630, 354574365, 685510439, 709148730, 1371020878, 2056531317, 3427552195, 4113062634, 6855104390, 10282656585, 20565313170]

約数ペア:

[(1, 20565313170), (2, 10282656585), (3, 6855104390), (5, 4113062634), (6, 3427552195), (10, 2056531317), (15, 1371020878), (29, 709148730), (30, 685510439), (58, 354574365), (59, 348564630), (87, 236382910), (118, 174282315), (145, 141829746), (174, 118191455), (177, 116188210), (290, 70914873), (295, 69712926), (354, 58094105), (435, 47276582), (521, 39472770), (590, 34856463), (769, 26742930), (870, 23638291), (885, 23237642), (1042, 19736385), (1538, 13371465), (1563, 13157590), (1711, 12019470), (1770, 11618821), (2307, 8914310), (2605, 7894554), (3126, 6578795), (3422, 6009735), (3845, 5348586), (4614, 4457155), (5133, 4006490), (5210, 3947277), (7690, 2674293), (7815, 2631518), (8555, 2403894), (10266, 2003245), (11535, 1782862), (15109, 1361130), (15630, 1315759), (17110, 1201947), (22301, 922170), (23070, 891431), (25665, 801298), (30218, 680565), (30739, 669030), (44602, 461085), (45327, 453710), (45371, 453270), (51330, 400649), (61478, 334515), (66903, 307390), (75545, 272226), (90654, 226855), (90742, 226635), (92217, 223010), (111505, 184434), (133806, 153695), (136113, 151090)]