15669920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 44851968

約数和(自身を除く): 29182048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 823, 952, 1120, 1190, 1360, 1646, 1904, 2380, 2720, 3292, 3808, 4115, 4760, 5761, 6584, 8230, 9520, 11522, 13168, 13991, 16460, 19040, 23044, 26336, 27982, 28805, 32920, 46088, 55964, 57610, 65840, 69955, 92176, 97937, 111928, 115220, 131680, 139910, 184352, 195874, 223856, 230440, 279820, 391748, 447712, 460880, 489685, 559640, 783496, 921760, 979370, 1119280, 1566992, 1958740, 2238560, 3133984, 3917480, 7834960, 15669920]

約数ペア:

[(1, 15669920), (2, 7834960), (4, 3917480), (5, 3133984), (7, 2238560), (8, 1958740), (10, 1566992), (14, 1119280), (16, 979370), (17, 921760), (20, 783496), (28, 559640), (32, 489685), (34, 460880), (35, 447712), (40, 391748), (56, 279820), (68, 230440), (70, 223856), (80, 195874), (85, 184352), (112, 139910), (119, 131680), (136, 115220), (140, 111928), (160, 97937), (170, 92176), (224, 69955), (238, 65840), (272, 57610), (280, 55964), (340, 46088), (476, 32920), (544, 28805), (560, 27982), (595, 26336), (680, 23044), (823, 19040), (952, 16460), (1120, 13991), (1190, 13168), (1360, 11522), (1646, 9520), (1904, 8230), (2380, 6584), (2720, 5761), (3292, 4760), (3808, 4115)]