21869499120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{86209}}^1$

素因数の和:86383

約数の個数: 160

約数和(自身を含む): 77994531840

約数和(自身を除く): 56125032720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 7248, 8456, 9060, 10570, 12080, 12684, 15855, 16912, 18120, 21140, 25368, 31710, 36240, 42280, 50736, 63420, 84560, 86209, 126840, 172418, 253680, 258627, 344836, 431045, 517254, 603463, 689672, 862090, 1034508, 1206926, 1293135, 1379344, 1724180, 1810389, 2069016, 2413852, 2586270, 3017315, 3448360, 3620778, 4138032, 4827704, 5172540, 6034630, 6896720, 7241556, 9051945, 9655408, 10345080, 12069260, 13017559, 14483112, 18103890, 20690160, 24138520, 26035118, 28966224, 36207780, 39052677, 48277040, 52070236, 65087795, 72415560, 78105354, 91122913, 104140472, 130175590, 144831120, 156210708, 182245826, 195263385, 208280944, 260351180, 273368739, 312421416, 364491652, 390526770, 455614565, 520702360, 546737478, 624842832, 728983304, 781053540, 911229130, 1041404720, 1093474956, 1366843695, 1457966608, 1562107080, 1822458260, 2186949912, 2733687390, 3124214160, 3644916520, 4373899824, 5467374780, 7289833040, 10934749560, 21869499120]

約数ペア:

[(1, 21869499120), (2, 10934749560), (3, 7289833040), (4, 5467374780), (5, 4373899824), (6, 3644916520), (7, 3124214160), (8, 2733687390), (10, 2186949912), (12, 1822458260), (14, 1562107080), (15, 1457966608), (16, 1366843695), (20, 1093474956), (21, 1041404720), (24, 911229130), (28, 781053540), (30, 728983304), (35, 624842832), (40, 546737478), (42, 520702360), (48, 455614565), (56, 390526770), (60, 364491652), (70, 312421416), (80, 273368739), (84, 260351180), (105, 208280944), (112, 195263385), (120, 182245826), (140, 156210708), (151, 144831120), (168, 130175590), (210, 104140472), (240, 91122913), (280, 78105354), (302, 72415560), (336, 65087795), (420, 52070236), (453, 48277040), (560, 39052677), (604, 36207780), (755, 28966224), (840, 26035118), (906, 24138520), (1057, 20690160), (1208, 18103890), (1510, 14483112), (1680, 13017559), (1812, 12069260), (2114, 10345080), (2265, 9655408), (2416, 9051945), (3020, 7241556), (3171, 6896720), (3624, 6034630), (4228, 5172540), (4530, 4827704), (5285, 4138032), (6040, 3620778), (6342, 3448360), (7248, 3017315), (8456, 2586270), (9060, 2413852), (10570, 2069016), (12080, 1810389), (12684, 1724180), (15855, 1379344), (16912, 1293135), (18120, 1206926), (21140, 1034508), (25368, 862090), (31710, 689672), (36240, 603463), (42280, 517254), (50736, 431045), (63420, 344836), (84560, 258627), (86209, 253680), (126840, 172418)]