20985133056

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 58118860800

約数和(自身を除く): 37133727744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 239, 248, 256, 372, 384, 461, 478, 496, 512, 717, 744, 768, 922, 956, 992, 1024, 1383, 1434, 1488, 1536, 1844, 1912, 1984, 2048, 2766, 2868, 2976, 3072, 3688, 3824, 3968, 5532, 5736, 5952, 6144, 7376, 7409, 7648, 7936, 11064, 11472, 11904, 14291, 14752, 14818, 15296, 15872, 22128, 22227, 22944, 23808, 28582, 29504, 29636, 30592, 31744, 42873, 44256, 44454, 45888, 47616, 57164, 59008, 59272, 61184, 63488, 85746, 88512, 88908, 91776, 95232, 110179, 114328, 118016, 118544, 122368, 171492, 177024, 177816, 183552, 190464, 220358, 228656, 236032, 237088, 244736, 330537, 342984, 354048, 355632, 367104, 440716, 457312, 472064, 474176, 489472, 661074, 685968, 708096, 711264, 734208, 881432, 914624, 944128, 948352, 1322148, 1371936, 1416192, 1422528, 1468416, 1762864, 1829248, 1896704, 2644296, 2743872, 2832384, 2845056, 3415549, 3525728, 3658496, 3793408, 5288592, 5487744, 5690112, 6831098, 7051456, 7316992, 7586816, 10246647, 10577184, 10975488, 11380224, 13662196, 14102912, 14633984, 15173632, 20493294, 21154368, 21950976, 22760448, 27324392, 28205824, 29267968, 40986588, 42308736, 43901952, 45520896, 54648784, 56411648, 81973176, 84617472, 87803904, 109297568, 112823296, 163946352, 169234944, 218595136, 225646592, 327892704, 338469888, 437190272, 655785408, 676939776, 874380544, 1311570816, 1748761088, 2623141632, 3497522176, 5246283264, 6995044352, 10492566528, 20985133056]

約数ペア:

[(1, 20985133056), (2, 10492566528), (3, 6995044352), (4, 5246283264), (6, 3497522176), (8, 2623141632), (12, 1748761088), (16, 1311570816), (24, 874380544), (31, 676939776), (32, 655785408), (48, 437190272), (62, 338469888), (64, 327892704), (93, 225646592), (96, 218595136), (124, 169234944), (128, 163946352), (186, 112823296), (192, 109297568), (239, 87803904), (248, 84617472), (256, 81973176), (372, 56411648), (384, 54648784), (461, 45520896), (478, 43901952), (496, 42308736), (512, 40986588), (717, 29267968), (744, 28205824), (768, 27324392), (922, 22760448), (956, 21950976), (992, 21154368), (1024, 20493294), (1383, 15173632), (1434, 14633984), (1488, 14102912), (1536, 13662196), (1844, 11380224), (1912, 10975488), (1984, 10577184), (2048, 10246647), (2766, 7586816), (2868, 7316992), (2976, 7051456), (3072, 6831098), (3688, 5690112), (3824, 5487744), (3968, 5288592), (5532, 3793408), (5736, 3658496), (5952, 3525728), (6144, 3415549), (7376, 2845056), (7409, 2832384), (7648, 2743872), (7936, 2644296), (11064, 1896704), (11472, 1829248), (11904, 1762864), (14291, 1468416), (14752, 1422528), (14818, 1416192), (15296, 1371936), (15872, 1322148), (22128, 948352), (22227, 944128), (22944, 914624), (23808, 881432), (28582, 734208), (29504, 711264), (29636, 708096), (30592, 685968), (31744, 661074), (42873, 489472), (44256, 474176), (44454, 472064), (45888, 457312), (47616, 440716), (57164, 367104), (59008, 355632), (59272, 354048), (61184, 342984), (63488, 330537), (85746, 244736), (88512, 237088), (88908, 236032), (91776, 228656), (95232, 220358), (110179, 190464), (114328, 183552), (118016, 177816), (118544, 177024), (122368, 171492)]