189869680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2415

約数の個数: 160

約数和(自身を含む): 592962048

約数和(自身を除く): 403092368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2371, 2860, 3080, 3640, 4004, 4742, 5005, 5720, 6160, 7280, 8008, 9484, 10010, 11440, 11855, 16016, 16597, 18968, 20020, 23710, 26081, 30823, 33194, 37936, 40040, 47420, 52162, 61646, 66388, 80080, 82985, 94840, 104324, 123292, 130405, 132776, 154115, 165970, 182567, 189680, 208648, 215761, 246584, 260810, 265552, 308230, 331940, 339053, 365134, 417296, 431522, 493168, 521620, 616460, 663880, 678106, 730268, 863044, 912835, 1043240, 1078805, 1232920, 1327760, 1356212, 1460536, 1695265, 1726088, 1825670, 2086480, 2157610, 2373371, 2465840, 2712424, 2921072, 3390530, 3452176, 3651340, 4315220, 4746742, 5424848, 6781060, 7302680, 8630440, 9493484, 11866855, 13562120, 14605360, 17260880, 18986968, 23733710, 27124240, 37973936, 47467420, 94934840, 189869680]

約数ペア:

[(1, 189869680), (2, 94934840), (4, 47467420), (5, 37973936), (7, 27124240), (8, 23733710), (10, 18986968), (11, 17260880), (13, 14605360), (14, 13562120), (16, 11866855), (20, 9493484), (22, 8630440), (26, 7302680), (28, 6781060), (35, 5424848), (40, 4746742), (44, 4315220), (52, 3651340), (55, 3452176), (56, 3390530), (65, 2921072), (70, 2712424), (77, 2465840), (80, 2373371), (88, 2157610), (91, 2086480), (104, 1825670), (110, 1726088), (112, 1695265), (130, 1460536), (140, 1356212), (143, 1327760), (154, 1232920), (176, 1078805), (182, 1043240), (208, 912835), (220, 863044), (260, 730268), (280, 678106), (286, 663880), (308, 616460), (364, 521620), (385, 493168), (440, 431522), (455, 417296), (520, 365134), (560, 339053), (572, 331940), (616, 308230), (715, 265552), (728, 260810), (770, 246584), (880, 215761), (910, 208648), (1001, 189680), (1040, 182567), (1144, 165970), (1232, 154115), (1430, 132776), (1456, 130405), (1540, 123292), (1820, 104324), (2002, 94840), (2288, 82985), (2371, 80080), (2860, 66388), (3080, 61646), (3640, 52162), (4004, 47420), (4742, 40040), (5005, 37936), (5720, 33194), (6160, 30823), (7280, 26081), (8008, 23710), (9484, 20020), (10010, 18968), (11440, 16597), (11855, 16016)]