320111904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4047

約数の個数: 144

約数和(自身を含む): 1035242208

約数和(自身を除く): 715130304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4003, 4704, 4998, 5712, 6664, 8006, 9996, 11424, 12009, 13328, 16012, 19992, 24018, 26656, 28021, 32024, 39984, 48036, 56042, 64048, 68051, 79968, 84063, 96072, 112084, 128096, 136102, 168126, 192144, 196147, 204153, 224168, 272204, 336252, 384288, 392294, 408306, 448336, 476357, 544408, 588441, 672504, 784588, 816612, 896672, 952714, 1088816, 1176882, 1345008, 1429071, 1569176, 1633224, 1905428, 2177632, 2353764, 2690016, 2858142, 3138352, 3266448, 3334499, 3810856, 4707528, 5716284, 6276704, 6532896, 6668998, 7621712, 9415056, 10003497, 11432568, 13337996, 15243424, 18830112, 20006994, 22865136, 26675992, 40013988, 45730272, 53351984, 80027976, 106703968, 160055952, 320111904]

約数ペア:

[(1, 320111904), (2, 160055952), (3, 106703968), (4, 80027976), (6, 53351984), (7, 45730272), (8, 40013988), (12, 26675992), (14, 22865136), (16, 20006994), (17, 18830112), (21, 15243424), (24, 13337996), (28, 11432568), (32, 10003497), (34, 9415056), (42, 7621712), (48, 6668998), (49, 6532896), (51, 6276704), (56, 5716284), (68, 4707528), (84, 3810856), (96, 3334499), (98, 3266448), (102, 3138352), (112, 2858142), (119, 2690016), (136, 2353764), (147, 2177632), (168, 1905428), (196, 1633224), (204, 1569176), (224, 1429071), (238, 1345008), (272, 1176882), (294, 1088816), (336, 952714), (357, 896672), (392, 816612), (408, 784588), (476, 672504), (544, 588441), (588, 544408), (672, 476357), (714, 448336), (784, 408306), (816, 392294), (833, 384288), (952, 336252), (1176, 272204), (1428, 224168), (1568, 204153), (1632, 196147), (1666, 192144), (1904, 168126), (2352, 136102), (2499, 128096), (2856, 112084), (3332, 96072), (3808, 84063), (4003, 79968), (4704, 68051), (4998, 64048), (5712, 56042), (6664, 48036), (8006, 39984), (9996, 32024), (11424, 28021), (12009, 26656), (13328, 24018), (16012, 19992)]