2113208720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1093

約数の個数: 160

約数和(自身を含む): 5896765440

約数和(自身を除く): 3783556720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 191, 230, 280, 322, 368, 382, 460, 560, 644, 764, 805, 859, 920, 955, 1288, 1337, 1528, 1610, 1718, 1840, 1910, 2576, 2674, 3056, 3220, 3436, 3820, 4295, 4393, 5348, 6013, 6440, 6685, 6872, 7640, 8590, 8786, 10696, 12026, 12880, 13370, 13744, 15280, 17180, 17572, 19757, 21392, 21965, 24052, 26740, 30065, 30751, 34360, 35144, 39514, 43930, 48104, 53480, 60130, 61502, 68720, 70288, 79028, 87860, 96208, 98785, 106960, 120260, 123004, 138299, 153755, 158056, 164069, 175720, 197570, 240520, 246008, 276598, 307510, 316112, 328138, 351440, 395140, 481040, 492016, 553196, 615020, 656276, 691495, 790280, 820345, 1106392, 1148483, 1230040, 1312552, 1382990, 1580560, 1640690, 2212784, 2296966, 2460080, 2625104, 2765980, 3281380, 3773587, 4593932, 5531960, 5742415, 6562760, 7547174, 9187864, 11063920, 11484830, 13125520, 15094348, 18375728, 18867935, 22969660, 26415109, 30188696, 37735870, 45939320, 52830218, 60377392, 75471740, 91878640, 105660436, 132075545, 150943480, 211320872, 264151090, 301886960, 422641744, 528302180, 1056604360, 2113208720]

約数ペア:

[(1, 2113208720), (2, 1056604360), (4, 528302180), (5, 422641744), (7, 301886960), (8, 264151090), (10, 211320872), (14, 150943480), (16, 132075545), (20, 105660436), (23, 91878640), (28, 75471740), (35, 60377392), (40, 52830218), (46, 45939320), (56, 37735870), (70, 30188696), (80, 26415109), (92, 22969660), (112, 18867935), (115, 18375728), (140, 15094348), (161, 13125520), (184, 11484830), (191, 11063920), (230, 9187864), (280, 7547174), (322, 6562760), (368, 5742415), (382, 5531960), (460, 4593932), (560, 3773587), (644, 3281380), (764, 2765980), (805, 2625104), (859, 2460080), (920, 2296966), (955, 2212784), (1288, 1640690), (1337, 1580560), (1528, 1382990), (1610, 1312552), (1718, 1230040), (1840, 1148483), (1910, 1106392), (2576, 820345), (2674, 790280), (3056, 691495), (3220, 656276), (3436, 615020), (3820, 553196), (4295, 492016), (4393, 481040), (5348, 395140), (6013, 351440), (6440, 328138), (6685, 316112), (6872, 307510), (7640, 276598), (8590, 246008), (8786, 240520), (10696, 197570), (12026, 175720), (12880, 164069), (13370, 158056), (13744, 153755), (15280, 138299), (17180, 123004), (17572, 120260), (19757, 106960), (21392, 98785), (21965, 96208), (24052, 87860), (26740, 79028), (30065, 70288), (30751, 68720), (34360, 61502), (35144, 60130), (39514, 53480), (43930, 48104)]