163960920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 573505920

約数和(自身を除く): 409545000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 360, 365, 367, 408, 438, 510, 584, 612, 657, 680, 730, 734, 765, 876, 1020, 1095, 1101, 1224, 1241, 1314, 1460, 1468, 1530, 1752, 1835, 2040, 2190, 2202, 2482, 2628, 2920, 2936, 3060, 3285, 3303, 3670, 3723, 4380, 4404, 4964, 5256, 5505, 6120, 6205, 6239, 6570, 6606, 7340, 7446, 8760, 8808, 9928, 11010, 11169, 12410, 12478, 13140, 13212, 14680, 14892, 16515, 18615, 18717, 22020, 22338, 24820, 24956, 26280, 26424, 26791, 29784, 31195, 33030, 37230, 37434, 44040, 44676, 49640, 49912, 53582, 55845, 56151, 62390, 66060, 74460, 74868, 80373, 89352, 93585, 107164, 111690, 112302, 124780, 132120, 133955, 148920, 149736, 160746, 187170, 214328, 223380, 224604, 241119, 249560, 267910, 280755, 321492, 374340, 401865, 446760, 449208, 455447, 482238, 535820, 561510, 642984, 748680, 803730, 910894, 964476, 1071640, 1123020, 1205595, 1366341, 1607460, 1821788, 1928952, 2246040, 2277235, 2411190, 2732682, 3214920, 3643576, 4099023, 4554470, 4822380, 5465364, 6831705, 8198046, 9108940, 9644760, 10930728, 13663410, 16396092, 18217880, 20495115, 27326820, 32792184, 40990230, 54653640, 81980460, 163960920]

約数ペア:

[(1, 163960920), (2, 81980460), (3, 54653640), (4, 40990230), (5, 32792184), (6, 27326820), (8, 20495115), (9, 18217880), (10, 16396092), (12, 13663410), (15, 10930728), (17, 9644760), (18, 9108940), (20, 8198046), (24, 6831705), (30, 5465364), (34, 4822380), (36, 4554470), (40, 4099023), (45, 3643576), (51, 3214920), (60, 2732682), (68, 2411190), (72, 2277235), (73, 2246040), (85, 1928952), (90, 1821788), (102, 1607460), (120, 1366341), (136, 1205595), (146, 1123020), (153, 1071640), (170, 964476), (180, 910894), (204, 803730), (219, 748680), (255, 642984), (292, 561510), (306, 535820), (340, 482238), (360, 455447), (365, 449208), (367, 446760), (408, 401865), (438, 374340), (510, 321492), (584, 280755), (612, 267910), (657, 249560), (680, 241119), (730, 224604), (734, 223380), (765, 214328), (876, 187170), (1020, 160746), (1095, 149736), (1101, 148920), (1224, 133955), (1241, 132120), (1314, 124780), (1460, 112302), (1468, 111690), (1530, 107164), (1752, 93585), (1835, 89352), (2040, 80373), (2190, 74868), (2202, 74460), (2482, 66060), (2628, 62390), (2920, 56151), (2936, 55845), (3060, 53582), (3285, 49912), (3303, 49640), (3670, 44676), (3723, 44040), (4380, 37434), (4404, 37230), (4964, 33030), (5256, 31195), (5505, 29784), (6120, 26791), (6205, 26424), (6239, 26280), (6570, 24956), (6606, 24820), (7340, 22338), (7446, 22020), (8760, 18717), (8808, 18615), (9928, 16515), (11010, 14892), (11169, 14680), (12410, 13212), (12478, 13140)]