209423280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3499

約数の個数: 160

約数和(自身を含む): 739238400

約数和(自身を除く): 529815120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3449, 3795, 4048, 5060, 5520, 6072, 6898, 7590, 10120, 10347, 12144, 13796, 15180, 17245, 20240, 20694, 27592, 30360, 34490, 37939, 41388, 51735, 55184, 60720, 68980, 75878, 79327, 82776, 103470, 113817, 137960, 151756, 158654, 165552, 189695, 206940, 227634, 237981, 275920, 303512, 317308, 379390, 396635, 413880, 455268, 475962, 569085, 607024, 634616, 758780, 793270, 827760, 872597, 910536, 951924, 1138170, 1189905, 1269232, 1517560, 1586540, 1745194, 1821072, 1903848, 2276340, 2379810, 2617791, 3035120, 3173080, 3490388, 3807696, 4362985, 4552680, 4759620, 5235582, 6346160, 6980776, 8725970, 9105360, 9519240, 10471164, 13088955, 13961552, 17451940, 19038480, 20942328, 26177910, 34903880, 41884656, 52355820, 69807760, 104711640, 209423280]

約数ペア:

[(1, 209423280), (2, 104711640), (3, 69807760), (4, 52355820), (5, 41884656), (6, 34903880), (8, 26177910), (10, 20942328), (11, 19038480), (12, 17451940), (15, 13961552), (16, 13088955), (20, 10471164), (22, 9519240), (23, 9105360), (24, 8725970), (30, 6980776), (33, 6346160), (40, 5235582), (44, 4759620), (46, 4552680), (48, 4362985), (55, 3807696), (60, 3490388), (66, 3173080), (69, 3035120), (80, 2617791), (88, 2379810), (92, 2276340), (110, 1903848), (115, 1821072), (120, 1745194), (132, 1586540), (138, 1517560), (165, 1269232), (176, 1189905), (184, 1138170), (220, 951924), (230, 910536), (240, 872597), (253, 827760), (264, 793270), (276, 758780), (330, 634616), (345, 607024), (368, 569085), (440, 475962), (460, 455268), (506, 413880), (528, 396635), (552, 379390), (660, 317308), (690, 303512), (759, 275920), (880, 237981), (920, 227634), (1012, 206940), (1104, 189695), (1265, 165552), (1320, 158654), (1380, 151756), (1518, 137960), (1840, 113817), (2024, 103470), (2530, 82776), (2640, 79327), (2760, 75878), (3036, 68980), (3449, 60720), (3795, 55184), (4048, 51735), (5060, 41388), (5520, 37939), (6072, 34490), (6898, 30360), (7590, 27592), (10120, 20694), (10347, 20240), (12144, 17245), (13796, 15180)]