320218080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7369

約数の個数: 192

約数和(自身を含む): 1241630208

約数和(自身を除く): 921412128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 7331, 8736, 10920, 14560, 14662, 21840, 21993, 29324, 36655, 43680, 43986, 51317, 58648, 73310, 87972, 95303, 102634, 109965, 117296, 146620, 153951, 175944, 190606, 205268, 219930, 234592, 256585, 285909, 293240, 307902, 351888, 381212, 410536, 439860, 476515, 513170, 571818, 586480, 615804, 667121, 703776, 762424, 769755, 821072, 879720, 953030, 1026340, 1143636, 1172960, 1231608, 1334242, 1429545, 1524848, 1539510, 1642144, 1759440, 1906060, 2001363, 2052680, 2287272, 2463216, 2668484, 2859090, 3049696, 3079020, 3335605, 3518880, 3812120, 4002726, 4105360, 4574544, 4926432, 5336968, 5718180, 6158040, 6671210, 7624240, 8005452, 8210720, 9149088, 10006815, 10673936, 11436360, 12316080, 13342420, 15248480, 16010904, 20013630, 21347872, 22872720, 24632160, 26684840, 32021808, 40027260, 45745440, 53369680, 64043616, 80054520, 106739360, 160109040, 320218080]

約数ペア:

[(1, 320218080), (2, 160109040), (3, 106739360), (4, 80054520), (5, 64043616), (6, 53369680), (7, 45745440), (8, 40027260), (10, 32021808), (12, 26684840), (13, 24632160), (14, 22872720), (15, 21347872), (16, 20013630), (20, 16010904), (21, 15248480), (24, 13342420), (26, 12316080), (28, 11436360), (30, 10673936), (32, 10006815), (35, 9149088), (39, 8210720), (40, 8005452), (42, 7624240), (48, 6671210), (52, 6158040), (56, 5718180), (60, 5336968), (65, 4926432), (70, 4574544), (78, 4105360), (80, 4002726), (84, 3812120), (91, 3518880), (96, 3335605), (104, 3079020), (105, 3049696), (112, 2859090), (120, 2668484), (130, 2463216), (140, 2287272), (156, 2052680), (160, 2001363), (168, 1906060), (182, 1759440), (195, 1642144), (208, 1539510), (210, 1524848), (224, 1429545), (240, 1334242), (260, 1231608), (273, 1172960), (280, 1143636), (312, 1026340), (336, 953030), (364, 879720), (390, 821072), (416, 769755), (420, 762424), (455, 703776), (480, 667121), (520, 615804), (546, 586480), (560, 571818), (624, 513170), (672, 476515), (728, 439860), (780, 410536), (840, 381212), (910, 351888), (1040, 307902), (1092, 293240), (1120, 285909), (1248, 256585), (1365, 234592), (1456, 219930), (1560, 205268), (1680, 190606), (1820, 175944), (2080, 153951), (2184, 146620), (2730, 117296), (2912, 109965), (3120, 102634), (3360, 95303), (3640, 87972), (4368, 73310), (5460, 58648), (6240, 51317), (7280, 43986), (7331, 43680), (8736, 36655), (10920, 29324), (14560, 21993), (14662, 21840)]