221298560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 618071040

約数和(自身を除く): 396772480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1051, 1120, 1316, 1504, 1645, 1880, 2102, 2240, 2632, 3008, 3290, 3760, 4204, 4480, 5255, 5264, 6016, 6580, 7357, 7520, 8408, 10510, 10528, 13160, 14714, 15040, 16816, 21020, 21056, 26320, 29428, 30080, 33632, 36785, 42040, 42112, 49397, 52640, 58856, 67264, 73570, 84080, 98794, 105280, 117712, 134528, 147140, 168160, 197588, 210560, 235424, 246985, 294280, 336320, 345779, 395176, 470848, 493970, 588560, 672640, 691558, 790352, 941696, 987940, 1177120, 1383116, 1580704, 1728895, 1975880, 2354240, 2766232, 3161408, 3457790, 3951760, 4708480, 5532464, 6322816, 6915580, 7903520, 11064928, 13831160, 15807040, 22129856, 27662320, 31614080, 44259712, 55324640, 110649280, 221298560]

約数ペア:

[(1, 221298560), (2, 110649280), (4, 55324640), (5, 44259712), (7, 31614080), (8, 27662320), (10, 22129856), (14, 15807040), (16, 13831160), (20, 11064928), (28, 7903520), (32, 6915580), (35, 6322816), (40, 5532464), (47, 4708480), (56, 3951760), (64, 3457790), (70, 3161408), (80, 2766232), (94, 2354240), (112, 1975880), (128, 1728895), (140, 1580704), (160, 1383116), (188, 1177120), (224, 987940), (235, 941696), (280, 790352), (320, 691558), (329, 672640), (376, 588560), (448, 493970), (470, 470848), (560, 395176), (640, 345779), (658, 336320), (752, 294280), (896, 246985), (940, 235424), (1051, 210560), (1120, 197588), (1316, 168160), (1504, 147140), (1645, 134528), (1880, 117712), (2102, 105280), (2240, 98794), (2632, 84080), (3008, 73570), (3290, 67264), (3760, 58856), (4204, 52640), (4480, 49397), (5255, 42112), (5264, 42040), (6016, 36785), (6580, 33632), (7357, 30080), (7520, 29428), (8408, 26320), (10510, 21056), (10528, 21020), (13160, 16816), (14714, 15040)]