1910193840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 6727881888

約数和(自身を除く): 4817688048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 243, 270, 291, 324, 360, 388, 405, 432, 485, 486, 540, 582, 648, 720, 776, 810, 873, 970, 972, 1013, 1080, 1164, 1215, 1296, 1455, 1552, 1620, 1746, 1940, 1944, 2026, 2160, 2328, 2430, 2619, 2910, 3039, 3240, 3492, 3880, 3888, 4052, 4365, 4656, 4860, 5065, 5238, 5820, 6078, 6480, 6984, 7760, 7857, 8104, 8730, 9117, 9720, 10130, 10476, 11640, 12156, 13095, 13968, 15195, 15714, 16208, 17460, 18234, 19440, 20260, 20952, 23280, 23571, 24312, 26190, 27351, 30390, 31428, 34920, 36468, 39285, 40520, 41904, 45585, 47142, 48624, 52380, 54702, 60780, 62856, 69840, 72936, 78570, 81040, 82053, 91170, 94284, 98261, 104760, 109404, 117855, 121560, 125712, 136755, 145872, 157140, 164106, 182340, 188568, 196522, 209520, 218808, 235710, 243120, 246159, 273510, 294783, 314280, 328212, 364680, 377136, 393044, 410265, 437616, 471420, 491305, 492318, 547020, 589566, 628560, 656424, 729360, 786088, 820530, 884349, 942840, 982610, 984636, 1094040, 1179132, 1230795, 1312848, 1473915, 1572176, 1641060, 1768698, 1885680, 1965220, 1969272, 2188080, 2358264, 2461590, 2653047, 2947830, 3282120, 3537396, 3930440, 3938544, 4421745, 4716528, 4923180, 5306094, 5895660, 6564240, 7074792, 7860880, 7959141, 8843490, 9846360, 10612188, 11791320, 13265235, 14149584, 15918282, 17686980, 19692720, 21224376, 23582640, 23877423, 26530470, 31836564, 35373960, 39795705, 42448752, 47754846, 53060940, 63673128, 70747920, 79591410, 95509692, 106121880, 119387115, 127346256, 159182820, 191019384, 212243760, 238774230, 318365640, 382038768, 477548460, 636731280, 955096920, 1910193840]

約数ペア:

[(1, 1910193840), (2, 955096920), (3, 636731280), (4, 477548460), (5, 382038768), (6, 318365640), (8, 238774230), (9, 212243760), (10, 191019384), (12, 159182820), (15, 127346256), (16, 119387115), (18, 106121880), (20, 95509692), (24, 79591410), (27, 70747920), (30, 63673128), (36, 53060940), (40, 47754846), (45, 42448752), (48, 39795705), (54, 35373960), (60, 31836564), (72, 26530470), (80, 23877423), (81, 23582640), (90, 21224376), (97, 19692720), (108, 17686980), (120, 15918282), (135, 14149584), (144, 13265235), (162, 11791320), (180, 10612188), (194, 9846360), (216, 8843490), (240, 7959141), (243, 7860880), (270, 7074792), (291, 6564240), (324, 5895660), (360, 5306094), (388, 4923180), (405, 4716528), (432, 4421745), (485, 3938544), (486, 3930440), (540, 3537396), (582, 3282120), (648, 2947830), (720, 2653047), (776, 2461590), (810, 2358264), (873, 2188080), (970, 1969272), (972, 1965220), (1013, 1885680), (1080, 1768698), (1164, 1641060), (1215, 1572176), (1296, 1473915), (1455, 1312848), (1552, 1230795), (1620, 1179132), (1746, 1094040), (1940, 984636), (1944, 982610), (2026, 942840), (2160, 884349), (2328, 820530), (2430, 786088), (2619, 729360), (2910, 656424), (3039, 628560), (3240, 589566), (3492, 547020), (3880, 492318), (3888, 491305), (4052, 471420), (4365, 437616), (4656, 410265), (4860, 393044), (5065, 377136), (5238, 364680), (5820, 328212), (6078, 314280), (6480, 294783), (6984, 273510), (7760, 246159), (7857, 243120), (8104, 235710), (8730, 218808), (9117, 209520), (9720, 196522), (10130, 188568), (10476, 182340), (11640, 164106), (12156, 157140), (13095, 145872), (13968, 136755), (15195, 125712), (15714, 121560), (16208, 117855), (17460, 109404), (18234, 104760), (19440, 98261), (20260, 94284), (20952, 91170), (23280, 82053), (23571, 81040), (24312, 78570), (26190, 72936), (27351, 69840), (30390, 62856), (31428, 60780), (34920, 54702), (36468, 52380), (39285, 48624), (40520, 47142), (41904, 45585)]