190247680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 551880000

約数和(自身を除く): 361632320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1249, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2498, 2720, 3808, 4352, 4480, 4760, 4996, 5440, 6245, 7616, 8743, 8960, 9520, 9992, 10880, 12490, 15232, 17486, 19040, 19984, 21233, 21760, 24980, 30464, 34972, 38080, 39968, 42466, 43715, 49960, 69944, 76160, 79936, 84932, 87430, 99920, 106165, 139888, 148631, 152320, 159872, 169864, 174860, 199840, 212330, 279776, 297262, 319744, 339728, 349720, 399680, 424660, 559552, 594524, 679456, 699440, 743155, 799360, 849320, 1119104, 1189048, 1358912, 1398880, 1486310, 1598720, 1698640, 2238208, 2378096, 2717824, 2797760, 2972620, 3397280, 4756192, 5435648, 5595520, 5945240, 6794560, 9512384, 11191040, 11890480, 13589120, 19024768, 23780960, 27178240, 38049536, 47561920, 95123840, 190247680]

約数ペア:

[(1, 190247680), (2, 95123840), (4, 47561920), (5, 38049536), (7, 27178240), (8, 23780960), (10, 19024768), (14, 13589120), (16, 11890480), (17, 11191040), (20, 9512384), (28, 6794560), (32, 5945240), (34, 5595520), (35, 5435648), (40, 4756192), (56, 3397280), (64, 2972620), (68, 2797760), (70, 2717824), (80, 2378096), (85, 2238208), (112, 1698640), (119, 1598720), (128, 1486310), (136, 1398880), (140, 1358912), (160, 1189048), (170, 1119104), (224, 849320), (238, 799360), (256, 743155), (272, 699440), (280, 679456), (320, 594524), (340, 559552), (448, 424660), (476, 399680), (544, 349720), (560, 339728), (595, 319744), (640, 297262), (680, 279776), (896, 212330), (952, 199840), (1088, 174860), (1120, 169864), (1190, 159872), (1249, 152320), (1280, 148631), (1360, 139888), (1792, 106165), (1904, 99920), (2176, 87430), (2240, 84932), (2380, 79936), (2498, 76160), (2720, 69944), (3808, 49960), (4352, 43715), (4480, 42466), (4760, 39968), (4996, 38080), (5440, 34972), (6245, 30464), (7616, 24980), (8743, 21760), (8960, 21233), (9520, 19984), (9992, 19040), (10880, 17486), (12490, 15232)]