207940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 700907520

約数和(自身を除く): 492966960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1471, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2942, 2945, 3534, 3720, 4413, 4560, 4712, 5884, 5890, 7068, 7355, 7440, 8826, 8835, 9424, 11768, 11780, 14136, 14710, 17652, 17670, 22065, 23536, 23560, 27949, 28272, 29420, 35304, 35340, 44130, 45601, 47120, 55898, 58840, 70608, 70680, 83847, 88260, 91202, 111796, 117680, 136803, 139745, 141360, 167694, 176520, 182404, 223592, 228005, 273606, 279490, 335388, 353040, 364808, 419235, 447184, 456010, 547212, 558980, 670776, 684015, 729616, 838470, 866419, 912020, 1094424, 1117960, 1341552, 1368030, 1676940, 1732838, 1824040, 2188848, 2235920, 2599257, 2736060, 3353880, 3465676, 3648080, 4332095, 5198514, 5472120, 6707760, 6931352, 8664190, 10397028, 10944240, 12996285, 13862704, 17328380, 20794056, 25992570, 34656760, 41588112, 51985140, 69313520, 103970280, 207940560]

約数ペア:

[(1, 207940560), (2, 103970280), (3, 69313520), (4, 51985140), (5, 41588112), (6, 34656760), (8, 25992570), (10, 20794056), (12, 17328380), (15, 13862704), (16, 12996285), (19, 10944240), (20, 10397028), (24, 8664190), (30, 6931352), (31, 6707760), (38, 5472120), (40, 5198514), (48, 4332095), (57, 3648080), (60, 3465676), (62, 3353880), (76, 2736060), (80, 2599257), (93, 2235920), (95, 2188848), (114, 1824040), (120, 1732838), (124, 1676940), (152, 1368030), (155, 1341552), (186, 1117960), (190, 1094424), (228, 912020), (240, 866419), (248, 838470), (285, 729616), (304, 684015), (310, 670776), (372, 558980), (380, 547212), (456, 456010), (465, 447184), (496, 419235), (570, 364808), (589, 353040), (620, 335388), (744, 279490), (760, 273606), (912, 228005), (930, 223592), (1140, 182404), (1178, 176520), (1240, 167694), (1471, 141360), (1488, 139745), (1520, 136803), (1767, 117680), (1860, 111796), (2280, 91202), (2356, 88260), (2480, 83847), (2942, 70680), (2945, 70608), (3534, 58840), (3720, 55898), (4413, 47120), (4560, 45601), (4712, 44130), (5884, 35340), (5890, 35304), (7068, 29420), (7355, 28272), (7440, 27949), (8826, 23560), (8835, 23536), (9424, 22065), (11768, 17670), (11780, 17652), (14136, 14710)]