1984259760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2267}}^1$

素因数の和:2811

約数の個数: 160

約数和(自身を含む): 7046548992

約数和(自身を除く): 5062289232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 521, 560, 840, 1042, 1563, 1680, 2084, 2267, 2605, 3126, 3647, 4168, 4534, 5210, 6252, 6801, 7294, 7815, 8336, 9068, 10420, 10941, 11335, 12504, 13602, 14588, 15630, 15869, 18136, 18235, 20840, 21882, 22670, 25008, 27204, 29176, 31260, 31738, 34005, 36272, 36470, 41680, 43764, 45340, 47607, 54408, 54705, 58352, 62520, 63476, 68010, 72940, 79345, 87528, 90680, 95214, 108816, 109410, 125040, 126952, 136020, 145880, 158690, 175056, 181360, 190428, 218820, 238035, 253904, 272040, 291760, 317380, 380856, 437640, 476070, 544080, 634760, 761712, 875280, 952140, 1181107, 1269520, 1904280, 2362214, 3543321, 3808560, 4724428, 5905535, 7086642, 8267749, 9448856, 11811070, 14173284, 16535498, 17716605, 18897712, 23622140, 24803247, 28346568, 33070996, 35433210, 41338745, 47244280, 49606494, 56693136, 66141992, 70866420, 82677490, 94488560, 99212988, 124016235, 132283984, 141732840, 165354980, 198425976, 248032470, 283465680, 330709960, 396851952, 496064940, 661419920, 992129880, 1984259760]

約数ペア:

[(1, 1984259760), (2, 992129880), (3, 661419920), (4, 496064940), (5, 396851952), (6, 330709960), (7, 283465680), (8, 248032470), (10, 198425976), (12, 165354980), (14, 141732840), (15, 132283984), (16, 124016235), (20, 99212988), (21, 94488560), (24, 82677490), (28, 70866420), (30, 66141992), (35, 56693136), (40, 49606494), (42, 47244280), (48, 41338745), (56, 35433210), (60, 33070996), (70, 28346568), (80, 24803247), (84, 23622140), (105, 18897712), (112, 17716605), (120, 16535498), (140, 14173284), (168, 11811070), (210, 9448856), (240, 8267749), (280, 7086642), (336, 5905535), (420, 4724428), (521, 3808560), (560, 3543321), (840, 2362214), (1042, 1904280), (1563, 1269520), (1680, 1181107), (2084, 952140), (2267, 875280), (2605, 761712), (3126, 634760), (3647, 544080), (4168, 476070), (4534, 437640), (5210, 380856), (6252, 317380), (6801, 291760), (7294, 272040), (7815, 253904), (8336, 238035), (9068, 218820), (10420, 190428), (10941, 181360), (11335, 175056), (12504, 158690), (13602, 145880), (14588, 136020), (15630, 126952), (15869, 125040), (18136, 109410), (18235, 108816), (20840, 95214), (21882, 90680), (22670, 87528), (25008, 79345), (27204, 72940), (29176, 68010), (31260, 63476), (31738, 62520), (34005, 58352), (36272, 54705), (36470, 54408), (41680, 47607), (43764, 45340)]