15215693640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{8429}}^1$

素因数の和:8764

約数の個数: 192

約数和(自身を含む): 53278948800

約数和(自身を除く): 38063255160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 307, 392, 420, 490, 588, 614, 735, 840, 921, 980, 1176, 1228, 1470, 1535, 1842, 1960, 2149, 2456, 2940, 3070, 3684, 4298, 4605, 5880, 6140, 6447, 7368, 8429, 8596, 9210, 10745, 12280, 12894, 15043, 16858, 17192, 18420, 21490, 25287, 25788, 30086, 32235, 33716, 36840, 42145, 42980, 45129, 50574, 51576, 59003, 60172, 64470, 67432, 75215, 84290, 85960, 90258, 101148, 118006, 120344, 126435, 128940, 150430, 168580, 177009, 180516, 202296, 225645, 236012, 252870, 257880, 295015, 300860, 337160, 354018, 361032, 413021, 451290, 472024, 505740, 590030, 601720, 708036, 826042, 885045, 902580, 1011480, 1180060, 1239063, 1416072, 1652084, 1770090, 1805160, 2065105, 2360120, 2478126, 2587703, 3304168, 3540180, 4130210, 4956252, 5175406, 6195315, 7080360, 7763109, 8260420, 9912504, 10350812, 12390630, 12938515, 15526218, 16520840, 18113921, 20701624, 24781260, 25877030, 31052436, 36227842, 38815545, 49562520, 51754060, 54341763, 62104872, 72455684, 77631090, 90569605, 103508120, 108683526, 126797447, 144911368, 155262180, 181139210, 217367052, 253594894, 271708815, 310524360, 362278420, 380392341, 434734104, 507189788, 543417630, 633987235, 724556840, 760784682, 1014379576, 1086835260, 1267974470, 1521569364, 1901961705, 2173670520, 2535948940, 3043138728, 3803923410, 5071897880, 7607846820, 15215693640]

約数ペア:

[(1, 15215693640), (2, 7607846820), (3, 5071897880), (4, 3803923410), (5, 3043138728), (6, 2535948940), (7, 2173670520), (8, 1901961705), (10, 1521569364), (12, 1267974470), (14, 1086835260), (15, 1014379576), (20, 760784682), (21, 724556840), (24, 633987235), (28, 543417630), (30, 507189788), (35, 434734104), (40, 380392341), (42, 362278420), (49, 310524360), (56, 271708815), (60, 253594894), (70, 217367052), (84, 181139210), (98, 155262180), (105, 144911368), (120, 126797447), (140, 108683526), (147, 103508120), (168, 90569605), (196, 77631090), (210, 72455684), (245, 62104872), (280, 54341763), (294, 51754060), (307, 49562520), (392, 38815545), (420, 36227842), (490, 31052436), (588, 25877030), (614, 24781260), (735, 20701624), (840, 18113921), (921, 16520840), (980, 15526218), (1176, 12938515), (1228, 12390630), (1470, 10350812), (1535, 9912504), (1842, 8260420), (1960, 7763109), (2149, 7080360), (2456, 6195315), (2940, 5175406), (3070, 4956252), (3684, 4130210), (4298, 3540180), (4605, 3304168), (5880, 2587703), (6140, 2478126), (6447, 2360120), (7368, 2065105), (8429, 1805160), (8596, 1770090), (9210, 1652084), (10745, 1416072), (12280, 1239063), (12894, 1180060), (15043, 1011480), (16858, 902580), (17192, 885045), (18420, 826042), (21490, 708036), (25287, 601720), (25788, 590030), (30086, 505740), (32235, 472024), (33716, 451290), (36840, 413021), (42145, 361032), (42980, 354018), (45129, 337160), (50574, 300860), (51576, 295015), (59003, 257880), (60172, 252870), (64470, 236012), (67432, 225645), (75215, 202296), (84290, 180516), (85960, 177009), (90258, 168580), (101148, 150430), (118006, 128940), (120344, 126435)]