209000760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3021

約数の個数: 128

約数和(自身を含む): 681523200

約数和(自身を除く): 472522440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 2957, 3534, 3720, 4712, 5890, 5914, 7068, 8835, 8871, 11780, 11828, 14136, 14785, 17670, 17742, 23560, 23656, 29570, 35340, 35484, 44355, 56183, 59140, 70680, 70968, 88710, 91667, 112366, 118280, 168549, 177420, 183334, 224732, 275001, 280915, 337098, 354840, 366668, 449464, 458335, 550002, 561830, 674196, 733336, 842745, 916670, 1100004, 1123660, 1348392, 1375005, 1685490, 1741673, 1833340, 2200008, 2247320, 2750010, 3370980, 3483346, 3666680, 5225019, 5500020, 6741960, 6966692, 8708365, 10450038, 11000040, 13933384, 17416730, 20900076, 26125095, 34833460, 41800152, 52250190, 69666920, 104500380, 209000760]

約数ペア:

[(1, 209000760), (2, 104500380), (3, 69666920), (4, 52250190), (5, 41800152), (6, 34833460), (8, 26125095), (10, 20900076), (12, 17416730), (15, 13933384), (19, 11000040), (20, 10450038), (24, 8708365), (30, 6966692), (31, 6741960), (38, 5500020), (40, 5225019), (57, 3666680), (60, 3483346), (62, 3370980), (76, 2750010), (93, 2247320), (95, 2200008), (114, 1833340), (120, 1741673), (124, 1685490), (152, 1375005), (155, 1348392), (186, 1123660), (190, 1100004), (228, 916670), (248, 842745), (285, 733336), (310, 674196), (372, 561830), (380, 550002), (456, 458335), (465, 449464), (570, 366668), (589, 354840), (620, 337098), (744, 280915), (760, 275001), (930, 224732), (1140, 183334), (1178, 177420), (1240, 168549), (1767, 118280), (1860, 112366), (2280, 91667), (2356, 88710), (2945, 70968), (2957, 70680), (3534, 59140), (3720, 56183), (4712, 44355), (5890, 35484), (5914, 35340), (7068, 29570), (8835, 23656), (8871, 23560), (11780, 17742), (11828, 17670), (14136, 14785)]