219954560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 128

約数和(自身を含む): 622036800

約数和(自身を除く): 402082240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1693, 1856, 2030, 2240, 2320, 3248, 3386, 3712, 4060, 4480, 4640, 6496, 6772, 8120, 8465, 9280, 11851, 12992, 13544, 16240, 16930, 18560, 23702, 25984, 27088, 32480, 33860, 47404, 49097, 54176, 59255, 64960, 67720, 94808, 98194, 108352, 118510, 129920, 135440, 189616, 196388, 216704, 237020, 245485, 270880, 343679, 379232, 392776, 474040, 490970, 541760, 687358, 758464, 785552, 948080, 981940, 1083520, 1374716, 1516928, 1571104, 1718395, 1896160, 1963880, 2749432, 3142208, 3436790, 3792320, 3927760, 5498864, 6284416, 6873580, 7584640, 7855520, 10997728, 13747160, 15711040, 21995456, 27494320, 31422080, 43990912, 54988640, 109977280, 219954560]

約数ペア:

[(1, 219954560), (2, 109977280), (4, 54988640), (5, 43990912), (7, 31422080), (8, 27494320), (10, 21995456), (14, 15711040), (16, 13747160), (20, 10997728), (28, 7855520), (29, 7584640), (32, 6873580), (35, 6284416), (40, 5498864), (56, 3927760), (58, 3792320), (64, 3436790), (70, 3142208), (80, 2749432), (112, 1963880), (116, 1896160), (128, 1718395), (140, 1571104), (145, 1516928), (160, 1374716), (203, 1083520), (224, 981940), (232, 948080), (280, 785552), (290, 758464), (320, 687358), (406, 541760), (448, 490970), (464, 474040), (560, 392776), (580, 379232), (640, 343679), (812, 270880), (896, 245485), (928, 237020), (1015, 216704), (1120, 196388), (1160, 189616), (1624, 135440), (1693, 129920), (1856, 118510), (2030, 108352), (2240, 98194), (2320, 94808), (3248, 67720), (3386, 64960), (3712, 59255), (4060, 54176), (4480, 49097), (4640, 47404), (6496, 33860), (6772, 32480), (8120, 27088), (8465, 25984), (9280, 23702), (11851, 18560), (12992, 16930), (13544, 16240)]