19155920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{15101}}^1$

素因数の和:15188

約数の個数: 192

約数和(自身を含む): 64783955520

約数和(自身を除く): 45628035000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 961, 1023, 1240, 1320, 1364, 1705, 1860, 1922, 2046, 2728, 2883, 3410, 3720, 3844, 4092, 4805, 5115, 5766, 6820, 7688, 8184, 9610, 10230, 10571, 11532, 13640, 14415, 15101, 19220, 20460, 21142, 23064, 28830, 30202, 31713, 38440, 40920, 42284, 45303, 52855, 57660, 60404, 63426, 75505, 84568, 90606, 105710, 115320, 120808, 126852, 151010, 158565, 166111, 181212, 211420, 226515, 253704, 302020, 317130, 332222, 362424, 422840, 453030, 468131, 498333, 604040, 634260, 664444, 830555, 906060, 936262, 996666, 1268520, 1328888, 1404393, 1661110, 1812120, 1872524, 1993332, 2340655, 2491665, 2808786, 3322220, 3745048, 3986664, 4681310, 4983330, 5149441, 5617572, 6644440, 7021965, 9362620, 9966660, 10298882, 11235144, 14043930, 14512061, 15448323, 18725240, 19933320, 20597764, 25747205, 28087860, 29024122, 30896646, 41195528, 43536183, 51494410, 56175720, 58048244, 61793292, 72560305, 77241615, 87072366, 102988820, 116096488, 123586584, 145120610, 154483230, 159632671, 174144732, 205977640, 217680915, 290241220, 308966460, 319265342, 348289464, 435361830, 478898013, 580482440, 617932920, 638530684, 798163355, 870723660, 957796026, 1277061368, 1596326710, 1741447320, 1915592052, 2394490065, 3192653420, 3831184104, 4788980130, 6385306840, 9577960260, 19155920520]

約数ペア:

[(1, 19155920520), (2, 9577960260), (3, 6385306840), (4, 4788980130), (5, 3831184104), (6, 3192653420), (8, 2394490065), (10, 1915592052), (11, 1741447320), (12, 1596326710), (15, 1277061368), (20, 957796026), (22, 870723660), (24, 798163355), (30, 638530684), (31, 617932920), (33, 580482440), (40, 478898013), (44, 435361830), (55, 348289464), (60, 319265342), (62, 308966460), (66, 290241220), (88, 217680915), (93, 205977640), (110, 174144732), (120, 159632671), (124, 154483230), (132, 145120610), (155, 123586584), (165, 116096488), (186, 102988820), (220, 87072366), (248, 77241615), (264, 72560305), (310, 61793292), (330, 58048244), (341, 56175720), (372, 51494410), (440, 43536183), (465, 41195528), (620, 30896646), (660, 29024122), (682, 28087860), (744, 25747205), (930, 20597764), (961, 19933320), (1023, 18725240), (1240, 15448323), (1320, 14512061), (1364, 14043930), (1705, 11235144), (1860, 10298882), (1922, 9966660), (2046, 9362620), (2728, 7021965), (2883, 6644440), (3410, 5617572), (3720, 5149441), (3844, 4983330), (4092, 4681310), (4805, 3986664), (5115, 3745048), (5766, 3322220), (6820, 2808786), (7688, 2491665), (8184, 2340655), (9610, 1993332), (10230, 1872524), (10571, 1812120), (11532, 1661110), (13640, 1404393), (14415, 1328888), (15101, 1268520), (19220, 996666), (20460, 936262), (21142, 906060), (23064, 830555), (28830, 664444), (30202, 634260), (31713, 604040), (38440, 498333), (40920, 468131), (42284, 453030), (45303, 422840), (52855, 362424), (57660, 332222), (60404, 317130), (63426, 302020), (75505, 253704), (84568, 226515), (90606, 211420), (105710, 181212), (115320, 166111), (120808, 158565), (126852, 151010)]