6426381920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 192

約数和(自身を含む): 17692214400

約数和(自身を除く): 11265832480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 149, 160, 194, 224, 280, 298, 388, 397, 485, 560, 596, 679, 745, 776, 794, 970, 1043, 1120, 1192, 1358, 1490, 1552, 1588, 1940, 1985, 2086, 2384, 2716, 2779, 2980, 3104, 3176, 3395, 3880, 3970, 4172, 4768, 5215, 5432, 5558, 5960, 6352, 6790, 7760, 7940, 8344, 10430, 10864, 11116, 11920, 12704, 13580, 13895, 14453, 15520, 15880, 16688, 20860, 21728, 22232, 23840, 27160, 27790, 28906, 31760, 33376, 38509, 41720, 44464, 54320, 55580, 57812, 59153, 63520, 72265, 77018, 83440, 88928, 101171, 108640, 111160, 115624, 118306, 144530, 154036, 166880, 192545, 202342, 222320, 231248, 236612, 269563, 289060, 295765, 308072, 385090, 404684, 414071, 444640, 462496, 473224, 505855, 539126, 578120, 591530, 616144, 770180, 809368, 828142, 946448, 1011710, 1078252, 1156240, 1183060, 1232288, 1347815, 1540360, 1618736, 1656284, 1892896, 2023420, 2070355, 2156504, 2312480, 2366120, 2695630, 3080720, 3237472, 3312568, 4046840, 4140710, 4313008, 4732240, 5391260, 5737841, 6161440, 6625136, 8093680, 8281420, 8626016, 9464480, 10782520, 11475682, 13250272, 16187360, 16562840, 21565040, 22951364, 28689205, 33125680, 40164887, 43130080, 45902728, 57378410, 66251360, 80329774, 91805456, 114756820, 160659548, 183610912, 200824435, 229513640, 321319096, 401648870, 459027280, 642638192, 803297740, 918054560, 1285276384, 1606595480, 3213190960, 6426381920]

約数ペア:

[(1, 6426381920), (2, 3213190960), (4, 1606595480), (5, 1285276384), (7, 918054560), (8, 803297740), (10, 642638192), (14, 459027280), (16, 401648870), (20, 321319096), (28, 229513640), (32, 200824435), (35, 183610912), (40, 160659548), (56, 114756820), (70, 91805456), (80, 80329774), (97, 66251360), (112, 57378410), (140, 45902728), (149, 43130080), (160, 40164887), (194, 33125680), (224, 28689205), (280, 22951364), (298, 21565040), (388, 16562840), (397, 16187360), (485, 13250272), (560, 11475682), (596, 10782520), (679, 9464480), (745, 8626016), (776, 8281420), (794, 8093680), (970, 6625136), (1043, 6161440), (1120, 5737841), (1192, 5391260), (1358, 4732240), (1490, 4313008), (1552, 4140710), (1588, 4046840), (1940, 3312568), (1985, 3237472), (2086, 3080720), (2384, 2695630), (2716, 2366120), (2779, 2312480), (2980, 2156504), (3104, 2070355), (3176, 2023420), (3395, 1892896), (3880, 1656284), (3970, 1618736), (4172, 1540360), (4768, 1347815), (5215, 1232288), (5432, 1183060), (5558, 1156240), (5960, 1078252), (6352, 1011710), (6790, 946448), (7760, 828142), (7940, 809368), (8344, 770180), (10430, 616144), (10864, 591530), (11116, 578120), (11920, 539126), (12704, 505855), (13580, 473224), (13895, 462496), (14453, 444640), (15520, 414071), (15880, 404684), (16688, 385090), (20860, 308072), (21728, 295765), (22232, 289060), (23840, 269563), (27160, 236612), (27790, 231248), (28906, 222320), (31760, 202342), (33376, 192545), (38509, 166880), (41720, 154036), (44464, 144530), (54320, 118306), (55580, 115624), (57812, 111160), (59153, 108640), (63520, 101171), (72265, 88928), (77018, 83440)]