2080463520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1647

約数の個数: 192

約数和(自身を含む): 6947095680

約数和(自身を除く): 4866632160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 228, 240, 285, 304, 314, 380, 456, 471, 480, 570, 608, 628, 760, 785, 912, 942, 1140, 1256, 1453, 1520, 1570, 1824, 1884, 2280, 2355, 2512, 2906, 2983, 3040, 3140, 3768, 4359, 4560, 4710, 5024, 5812, 5966, 6280, 7265, 7536, 8718, 8949, 9120, 9420, 11624, 11932, 12560, 14530, 14915, 15072, 17436, 17898, 18840, 21795, 23248, 23864, 25120, 27607, 29060, 29830, 34872, 35796, 37680, 43590, 44745, 46496, 47728, 55214, 58120, 59660, 69744, 71592, 75360, 82821, 87180, 89490, 95456, 110428, 116240, 119320, 138035, 139488, 143184, 165642, 174360, 178980, 220856, 228121, 232480, 238640, 276070, 286368, 331284, 348720, 357960, 414105, 441712, 456242, 477280, 552140, 662568, 684363, 697440, 715920, 828210, 883424, 912484, 1104280, 1140605, 1325136, 1368726, 1431840, 1656420, 1824968, 2208560, 2281210, 2650272, 2737452, 3312840, 3421815, 3649936, 4334299, 4417120, 4562420, 5474904, 6625680, 6843630, 7299872, 8668598, 9124840, 10949808, 13002897, 13251360, 13687260, 17337196, 18249680, 21671495, 21899616, 26005794, 27374520, 34674392, 36499360, 43342990, 52011588, 54749040, 65014485, 69348784, 86685980, 104023176, 109498080, 130028970, 138697568, 173371960, 208046352, 260057940, 346743920, 416092704, 520115880, 693487840, 1040231760, 2080463520]

約数ペア:

[(1, 2080463520), (2, 1040231760), (3, 693487840), (4, 520115880), (5, 416092704), (6, 346743920), (8, 260057940), (10, 208046352), (12, 173371960), (15, 138697568), (16, 130028970), (19, 109498080), (20, 104023176), (24, 86685980), (30, 69348784), (32, 65014485), (38, 54749040), (40, 52011588), (48, 43342990), (57, 36499360), (60, 34674392), (76, 27374520), (80, 26005794), (95, 21899616), (96, 21671495), (114, 18249680), (120, 17337196), (152, 13687260), (157, 13251360), (160, 13002897), (190, 10949808), (228, 9124840), (240, 8668598), (285, 7299872), (304, 6843630), (314, 6625680), (380, 5474904), (456, 4562420), (471, 4417120), (480, 4334299), (570, 3649936), (608, 3421815), (628, 3312840), (760, 2737452), (785, 2650272), (912, 2281210), (942, 2208560), (1140, 1824968), (1256, 1656420), (1453, 1431840), (1520, 1368726), (1570, 1325136), (1824, 1140605), (1884, 1104280), (2280, 912484), (2355, 883424), (2512, 828210), (2906, 715920), (2983, 697440), (3040, 684363), (3140, 662568), (3768, 552140), (4359, 477280), (4560, 456242), (4710, 441712), (5024, 414105), (5812, 357960), (5966, 348720), (6280, 331284), (7265, 286368), (7536, 276070), (8718, 238640), (8949, 232480), (9120, 228121), (9420, 220856), (11624, 178980), (11932, 174360), (12560, 165642), (14530, 143184), (14915, 139488), (15072, 138035), (17436, 119320), (17898, 116240), (18840, 110428), (21795, 95456), (23248, 89490), (23864, 87180), (25120, 82821), (27607, 75360), (29060, 71592), (29830, 69744), (34872, 59660), (35796, 58120), (37680, 55214), (43590, 47728), (44745, 46496)]