19789027320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1326

約数の個数: 192

約数和(自身を含む): 61791132960

約数和(自身を除く): 42002105640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 471, 620, 628, 744, 785, 930, 942, 961, 1093, 1240, 1256, 1570, 1860, 1884, 1922, 2186, 2355, 2883, 3140, 3279, 3720, 3768, 3844, 4372, 4710, 4805, 4867, 5465, 5766, 6280, 6558, 7688, 8744, 9420, 9610, 9734, 10930, 11532, 13116, 14415, 14601, 16395, 18840, 19220, 19468, 21860, 23064, 24335, 26232, 28830, 29202, 32790, 33883, 38440, 38936, 43720, 48670, 57660, 58404, 65580, 67766, 73005, 97340, 101649, 115320, 116808, 131160, 135532, 146010, 150877, 169415, 171601, 194680, 203298, 271064, 292020, 301754, 338830, 343202, 406596, 452631, 508245, 514803, 584040, 603508, 677660, 686404, 754385, 813192, 858005, 905262, 1016490, 1029606, 1050373, 1207016, 1355320, 1372808, 1508770, 1716010, 1810524, 2032980, 2059212, 2100746, 2263155, 2574015, 3017540, 3151119, 3432020, 3621048, 4065960, 4118424, 4201492, 4526310, 5148030, 5251865, 5319631, 6035080, 6302238, 6864040, 8402984, 9052620, 10296060, 10503730, 10639262, 12604476, 15755595, 15958893, 18105240, 20592120, 21007460, 21278524, 25208952, 26598155, 31511190, 31917786, 42014920, 42557048, 53196310, 63022380, 63835572, 79794465, 106392620, 126044760, 127671144, 159588930, 164908561, 212785240, 319177860, 329817122, 494725683, 638355720, 659634244, 824542805, 989451366, 1319268488, 1649085610, 1978902732, 2473628415, 3298171220, 3957805464, 4947256830, 6596342440, 9894513660, 19789027320]

約数ペア:

[(1, 19789027320), (2, 9894513660), (3, 6596342440), (4, 4947256830), (5, 3957805464), (6, 3298171220), (8, 2473628415), (10, 1978902732), (12, 1649085610), (15, 1319268488), (20, 989451366), (24, 824542805), (30, 659634244), (31, 638355720), (40, 494725683), (60, 329817122), (62, 319177860), (93, 212785240), (120, 164908561), (124, 159588930), (155, 127671144), (157, 126044760), (186, 106392620), (248, 79794465), (310, 63835572), (314, 63022380), (372, 53196310), (465, 42557048), (471, 42014920), (620, 31917786), (628, 31511190), (744, 26598155), (785, 25208952), (930, 21278524), (942, 21007460), (961, 20592120), (1093, 18105240), (1240, 15958893), (1256, 15755595), (1570, 12604476), (1860, 10639262), (1884, 10503730), (1922, 10296060), (2186, 9052620), (2355, 8402984), (2883, 6864040), (3140, 6302238), (3279, 6035080), (3720, 5319631), (3768, 5251865), (3844, 5148030), (4372, 4526310), (4710, 4201492), (4805, 4118424), (4867, 4065960), (5465, 3621048), (5766, 3432020), (6280, 3151119), (6558, 3017540), (7688, 2574015), (8744, 2263155), (9420, 2100746), (9610, 2059212), (9734, 2032980), (10930, 1810524), (11532, 1716010), (13116, 1508770), (14415, 1372808), (14601, 1355320), (16395, 1207016), (18840, 1050373), (19220, 1029606), (19468, 1016490), (21860, 905262), (23064, 858005), (24335, 813192), (26232, 754385), (28830, 686404), (29202, 677660), (32790, 603508), (33883, 584040), (38440, 514803), (38936, 508245), (43720, 452631), (48670, 406596), (57660, 343202), (58404, 338830), (65580, 301754), (67766, 292020), (73005, 271064), (97340, 203298), (101649, 194680), (115320, 171601), (116808, 169415), (131160, 150877), (135532, 146010)]