208141440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 532133760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 269, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 538, 620, 624, 640, 744, 780, 806, 807, 832, 930, 960, 992, 1040, 1076, 1209, 1240, 1248, 1345, 1488, 1560, 1612, 1614, 1664, 1860, 1920, 1984, 2015, 2080, 2152, 2418, 2480, 2496, 2690, 2976, 3120, 3224, 3228, 3497, 3720, 3968, 4030, 4035, 4160, 4304, 4836, 4960, 4992, 5380, 5952, 6045, 6240, 6448, 6456, 6994, 7440, 8060, 8070, 8320, 8339, 8608, 9672, 9920, 10491, 10760, 11904, 12090, 12480, 12896, 12912, 13988, 14880, 16120, 16140, 16678, 17216, 17485, 19344, 19840, 20982, 21520, 24180, 24960, 25017, 25792, 25824, 27976, 29760, 32240, 32280, 33356, 34432, 34970, 38688, 41695, 41964, 43040, 48360, 50034, 51584, 51648, 52455, 55952, 59520, 64480, 64560, 66712, 69940, 77376, 83390, 83928, 86080, 96720, 100068, 103296, 104910, 108407, 111904, 125085, 128960, 129120, 133424, 139880, 154752, 166780, 167856, 172160, 193440, 200136, 209820, 216814, 223808, 250170, 257920, 258240, 266848, 279760, 325221, 333560, 335712, 386880, 400272, 419640, 433628, 447616, 500340, 516480, 533696, 542035, 559520, 650442, 667120, 671424, 773760, 800544, 839280, 867256, 1000680, 1067392, 1084070, 1119040, 1300884, 1334240, 1342848, 1601088, 1626105, 1678560, 1734512, 2001360, 2168140, 2238080, 2601768, 2668480, 3202176, 3252210, 3357120, 3469024, 4002720, 4336280, 5203536, 5336960, 6504420, 6714240, 6938048, 8005440, 8672560, 10407072, 13008840, 13876096, 16010880, 17345120, 20814144, 26017680, 34690240, 41628288, 52035360, 69380480, 104070720, 208141440]

約数ペア:

[(1, 208141440), (2, 104070720), (3, 69380480), (4, 52035360), (5, 41628288), (6, 34690240), (8, 26017680), (10, 20814144), (12, 17345120), (13, 16010880), (15, 13876096), (16, 13008840), (20, 10407072), (24, 8672560), (26, 8005440), (30, 6938048), (31, 6714240), (32, 6504420), (39, 5336960), (40, 5203536), (48, 4336280), (52, 4002720), (60, 3469024), (62, 3357120), (64, 3252210), (65, 3202176), (78, 2668480), (80, 2601768), (93, 2238080), (96, 2168140), (104, 2001360), (120, 1734512), (124, 1678560), (128, 1626105), (130, 1601088), (155, 1342848), (156, 1334240), (160, 1300884), (186, 1119040), (192, 1084070), (195, 1067392), (208, 1000680), (240, 867256), (248, 839280), (260, 800544), (269, 773760), (310, 671424), (312, 667120), (320, 650442), (372, 559520), (384, 542035), (390, 533696), (403, 516480), (416, 500340), (465, 447616), (480, 433628), (496, 419640), (520, 400272), (538, 386880), (620, 335712), (624, 333560), (640, 325221), (744, 279760), (780, 266848), (806, 258240), (807, 257920), (832, 250170), (930, 223808), (960, 216814), (992, 209820), (1040, 200136), (1076, 193440), (1209, 172160), (1240, 167856), (1248, 166780), (1345, 154752), (1488, 139880), (1560, 133424), (1612, 129120), (1614, 128960), (1664, 125085), (1860, 111904), (1920, 108407), (1984, 104910), (2015, 103296), (2080, 100068), (2152, 96720), (2418, 86080), (2480, 83928), (2496, 83390), (2690, 77376), (2976, 69940), (3120, 66712), (3224, 64560), (3228, 64480), (3497, 59520), (3720, 55952), (3968, 52455), (4030, 51648), (4035, 51584), (4160, 50034), (4304, 48360), (4836, 43040), (4960, 41964), (4992, 41695), (5380, 38688), (5952, 34970), (6045, 34432), (6240, 33356), (6448, 32280), (6456, 32240), (6994, 29760), (7440, 27976), (8060, 25824), (8070, 25792), (8320, 25017), (8339, 24960), (8608, 24180), (9672, 21520), (9920, 20982), (10491, 19840), (10760, 19344), (11904, 17485), (12090, 17216), (12480, 16678), (12896, 16140), (12912, 16120), (13988, 14880)]