190317720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 625579200

約数和(自身を除く): 435261480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3217, 3480, 3944, 4930, 5916, 6434, 7395, 9651, 9860, 11832, 12868, 14790, 16085, 19302, 19720, 25736, 29580, 32170, 38604, 48255, 54689, 59160, 64340, 77208, 93293, 96510, 109378, 128680, 164067, 186586, 193020, 218756, 273445, 279879, 328134, 373172, 386040, 437512, 466465, 546890, 559758, 656268, 746344, 820335, 932930, 1093780, 1119516, 1312536, 1399395, 1585981, 1640670, 1865860, 2187560, 2239032, 2798790, 3171962, 3281340, 3731720, 4757943, 5597580, 6343924, 6562680, 7929905, 9515886, 11195160, 12687848, 15859810, 19031772, 23789715, 31719620, 38063544, 47579430, 63439240, 95158860, 190317720]

約数ペア:

[(1, 190317720), (2, 95158860), (3, 63439240), (4, 47579430), (5, 38063544), (6, 31719620), (8, 23789715), (10, 19031772), (12, 15859810), (15, 12687848), (17, 11195160), (20, 9515886), (24, 7929905), (29, 6562680), (30, 6343924), (34, 5597580), (40, 4757943), (51, 3731720), (58, 3281340), (60, 3171962), (68, 2798790), (85, 2239032), (87, 2187560), (102, 1865860), (116, 1640670), (120, 1585981), (136, 1399395), (145, 1312536), (170, 1119516), (174, 1093780), (204, 932930), (232, 820335), (255, 746344), (290, 656268), (340, 559758), (348, 546890), (408, 466465), (435, 437512), (493, 386040), (510, 373172), (580, 328134), (680, 279879), (696, 273445), (870, 218756), (986, 193020), (1020, 186586), (1160, 164067), (1479, 128680), (1740, 109378), (1972, 96510), (2040, 93293), (2465, 77208), (2958, 64340), (3217, 59160), (3480, 54689), (3944, 48255), (4930, 38604), (5916, 32170), (6434, 29580), (7395, 25736), (9651, 19720), (9860, 19302), (11832, 16085), (12868, 14790)]