18879860640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1439

約数の個数: 192

約数和(自身を含む): 60190470144

約数和(自身を除く): 41310609504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 317, 381, 480, 508, 634, 635, 762, 951, 977, 1016, 1268, 1270, 1524, 1585, 1902, 1905, 1954, 2032, 2536, 2540, 2931, 3048, 3170, 3804, 3810, 3908, 4064, 4755, 4885, 5072, 5080, 5862, 6096, 6340, 7608, 7620, 7816, 9510, 9770, 10144, 10160, 11724, 12192, 12680, 14655, 15216, 15240, 15632, 19020, 19540, 20320, 23448, 25360, 29310, 30432, 30480, 31264, 38040, 39080, 40259, 46896, 50720, 58620, 60960, 76080, 78160, 80518, 93792, 117240, 120777, 124079, 152160, 156320, 161036, 201295, 234480, 241554, 248158, 309709, 322072, 372237, 402590, 468960, 483108, 496316, 603885, 619418, 620395, 644144, 744474, 805180, 929127, 966216, 992632, 1207770, 1238836, 1240790, 1288288, 1488948, 1548545, 1610360, 1858254, 1861185, 1932432, 1985264, 2415540, 2477672, 2481580, 2977896, 3097090, 3220720, 3716508, 3722370, 3864864, 3970528, 4645635, 4831080, 4955344, 4963160, 5955792, 6194180, 6441440, 7433016, 7444740, 9291270, 9662160, 9910688, 9926320, 11911584, 12388360, 14866032, 14889480, 18582540, 19324320, 19852640, 24776720, 29732064, 29778960, 37165080, 39333043, 49553440, 59557920, 74330160, 78666086, 117999129, 148660320, 157332172, 196665215, 235998258, 314664344, 393330430, 471996516, 589995645, 629328688, 786660860, 943993032, 1179991290, 1258657376, 1573321720, 1887986064, 2359982580, 3146643440, 3775972128, 4719965160, 6293286880, 9439930320, 18879860640]

約数ペア:

[(1, 18879860640), (2, 9439930320), (3, 6293286880), (4, 4719965160), (5, 3775972128), (6, 3146643440), (8, 2359982580), (10, 1887986064), (12, 1573321720), (15, 1258657376), (16, 1179991290), (20, 943993032), (24, 786660860), (30, 629328688), (32, 589995645), (40, 471996516), (48, 393330430), (60, 314664344), (80, 235998258), (96, 196665215), (120, 157332172), (127, 148660320), (160, 117999129), (240, 78666086), (254, 74330160), (317, 59557920), (381, 49553440), (480, 39333043), (508, 37165080), (634, 29778960), (635, 29732064), (762, 24776720), (951, 19852640), (977, 19324320), (1016, 18582540), (1268, 14889480), (1270, 14866032), (1524, 12388360), (1585, 11911584), (1902, 9926320), (1905, 9910688), (1954, 9662160), (2032, 9291270), (2536, 7444740), (2540, 7433016), (2931, 6441440), (3048, 6194180), (3170, 5955792), (3804, 4963160), (3810, 4955344), (3908, 4831080), (4064, 4645635), (4755, 3970528), (4885, 3864864), (5072, 3722370), (5080, 3716508), (5862, 3220720), (6096, 3097090), (6340, 2977896), (7608, 2481580), (7620, 2477672), (7816, 2415540), (9510, 1985264), (9770, 1932432), (10144, 1861185), (10160, 1858254), (11724, 1610360), (12192, 1548545), (12680, 1488948), (14655, 1288288), (15216, 1240790), (15240, 1238836), (15632, 1207770), (19020, 992632), (19540, 966216), (20320, 929127), (23448, 805180), (25360, 744474), (29310, 644144), (30432, 620395), (30480, 619418), (31264, 603885), (38040, 496316), (39080, 483108), (40259, 468960), (46896, 402590), (50720, 372237), (58620, 322072), (60960, 309709), (76080, 248158), (78160, 241554), (80518, 234480), (93792, 201295), (117240, 161036), (120777, 156320), (124079, 152160)]