15693788720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{448907}}^1$

素因数の和:448962

約数の個数: 80

約数和(自身を含む): 40078506240

約数和(自身を除く): 24384717520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 448907, 897814, 1795628, 2244535, 3591256, 4489070, 7182512, 8529233, 8978140, 10324861, 17058466, 17956280, 20649722, 34116932, 35912560, 41299444, 42646165, 51624305, 68233864, 82598888, 85292330, 103248610, 136467728, 165197776, 170584660, 196172359, 206497220, 341169320, 392344718, 412994440, 682338640, 784689436, 825988880, 980861795, 1569378872, 1961723590, 3138757744, 3923447180, 7846894360, 15693788720]

約数ペア:

[(1, 15693788720), (2, 7846894360), (4, 3923447180), (5, 3138757744), (8, 1961723590), (10, 1569378872), (16, 980861795), (19, 825988880), (20, 784689436), (23, 682338640), (38, 412994440), (40, 392344718), (46, 341169320), (76, 206497220), (80, 196172359), (92, 170584660), (95, 165197776), (115, 136467728), (152, 103248610), (184, 85292330), (190, 82598888), (230, 68233864), (304, 51624305), (368, 42646165), (380, 41299444), (437, 35912560), (460, 34116932), (760, 20649722), (874, 17956280), (920, 17058466), (1520, 10324861), (1748, 8978140), (1840, 8529233), (2185, 7182512), (3496, 4489070), (4370, 3591256), (6992, 2244535), (8740, 1795628), (17480, 897814), (34960, 448907)]