208078320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 658605168

約数和(自身を除く): 450526848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 233, 240, 244, 305, 366, 466, 488, 610, 699, 732, 915, 932, 976, 1165, 1220, 1398, 1464, 1830, 1864, 2330, 2440, 2796, 2928, 3495, 3660, 3721, 3728, 4660, 4880, 5592, 6990, 7320, 7442, 9320, 11163, 11184, 13980, 14213, 14640, 14884, 18605, 18640, 22326, 27960, 28426, 29768, 37210, 42639, 44652, 55815, 55920, 56852, 59536, 71065, 74420, 85278, 89304, 111630, 113704, 142130, 148840, 170556, 178608, 213195, 223260, 227408, 284260, 297680, 341112, 426390, 446520, 568520, 682224, 852780, 866993, 893040, 1137040, 1705560, 1733986, 2600979, 3411120, 3467972, 4334965, 5201958, 6935944, 8669930, 10403916, 13004895, 13871888, 17339860, 20807832, 26009790, 34679720, 41615664, 52019580, 69359440, 104039160, 208078320]

約数ペア:

[(1, 208078320), (2, 104039160), (3, 69359440), (4, 52019580), (5, 41615664), (6, 34679720), (8, 26009790), (10, 20807832), (12, 17339860), (15, 13871888), (16, 13004895), (20, 10403916), (24, 8669930), (30, 6935944), (40, 5201958), (48, 4334965), (60, 3467972), (61, 3411120), (80, 2600979), (120, 1733986), (122, 1705560), (183, 1137040), (233, 893040), (240, 866993), (244, 852780), (305, 682224), (366, 568520), (466, 446520), (488, 426390), (610, 341112), (699, 297680), (732, 284260), (915, 227408), (932, 223260), (976, 213195), (1165, 178608), (1220, 170556), (1398, 148840), (1464, 142130), (1830, 113704), (1864, 111630), (2330, 89304), (2440, 85278), (2796, 74420), (2928, 71065), (3495, 59536), (3660, 56852), (3721, 55920), (3728, 55815), (4660, 44652), (4880, 42639), (5592, 37210), (6990, 29768), (7320, 28426), (7442, 27960), (9320, 22326), (11163, 18640), (11184, 18605), (13980, 14884), (14213, 14640)]