215508160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 632033280

約数和(自身を除く): 416525120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 80, 89, 92, 94, 112, 115, 140, 160, 161, 178, 184, 188, 224, 230, 235, 280, 320, 322, 329, 356, 368, 376, 445, 448, 460, 470, 560, 623, 644, 658, 712, 736, 752, 805, 890, 920, 940, 1081, 1120, 1246, 1288, 1316, 1424, 1472, 1504, 1610, 1645, 1780, 1840, 1880, 2047, 2162, 2240, 2492, 2576, 2632, 2848, 3008, 3115, 3220, 3290, 3560, 3680, 3760, 4094, 4183, 4324, 4984, 5152, 5264, 5405, 5696, 6230, 6440, 6580, 7120, 7360, 7520, 7567, 8188, 8366, 8648, 9968, 10235, 10304, 10528, 10810, 12460, 12880, 13160, 14240, 14329, 15040, 15134, 16376, 16732, 17296, 19936, 20470, 20915, 21056, 21620, 24920, 25760, 26320, 28480, 28658, 29281, 30268, 32752, 33464, 34592, 37835, 39872, 40940, 41830, 43240, 49840, 51520, 52640, 57316, 58562, 60536, 65504, 66928, 69184, 71645, 75670, 81880, 83660, 86480, 96209, 99680, 105280, 114632, 117124, 121072, 131008, 133856, 143290, 146405, 151340, 163760, 167320, 172960, 192418, 199360, 229264, 234248, 242144, 267712, 286580, 292810, 302680, 327520, 334640, 345920, 384836, 458528, 468496, 481045, 484288, 573160, 585620, 605360, 655040, 669280, 673463, 769672, 917056, 936992, 962090, 1146320, 1171240, 1210720, 1338560, 1346926, 1539344, 1873984, 1924180, 2292640, 2342480, 2421440, 2693852, 3078688, 3367315, 3848360, 4585280, 4684960, 5387704, 6157376, 6734630, 7696720, 9369920, 10775408, 13469260, 15393440, 21550816, 26938520, 30786880, 43101632, 53877040, 107754080, 215508160]

約数ペア:

[(1, 215508160), (2, 107754080), (4, 53877040), (5, 43101632), (7, 30786880), (8, 26938520), (10, 21550816), (14, 15393440), (16, 13469260), (20, 10775408), (23, 9369920), (28, 7696720), (32, 6734630), (35, 6157376), (40, 5387704), (46, 4684960), (47, 4585280), (56, 3848360), (64, 3367315), (70, 3078688), (80, 2693852), (89, 2421440), (92, 2342480), (94, 2292640), (112, 1924180), (115, 1873984), (140, 1539344), (160, 1346926), (161, 1338560), (178, 1210720), (184, 1171240), (188, 1146320), (224, 962090), (230, 936992), (235, 917056), (280, 769672), (320, 673463), (322, 669280), (329, 655040), (356, 605360), (368, 585620), (376, 573160), (445, 484288), (448, 481045), (460, 468496), (470, 458528), (560, 384836), (623, 345920), (644, 334640), (658, 327520), (712, 302680), (736, 292810), (752, 286580), (805, 267712), (890, 242144), (920, 234248), (940, 229264), (1081, 199360), (1120, 192418), (1246, 172960), (1288, 167320), (1316, 163760), (1424, 151340), (1472, 146405), (1504, 143290), (1610, 133856), (1645, 131008), (1780, 121072), (1840, 117124), (1880, 114632), (2047, 105280), (2162, 99680), (2240, 96209), (2492, 86480), (2576, 83660), (2632, 81880), (2848, 75670), (3008, 71645), (3115, 69184), (3220, 66928), (3290, 65504), (3560, 60536), (3680, 58562), (3760, 57316), (4094, 52640), (4183, 51520), (4324, 49840), (4984, 43240), (5152, 41830), (5264, 40940), (5405, 39872), (5696, 37835), (6230, 34592), (6440, 33464), (6580, 32752), (7120, 30268), (7360, 29281), (7520, 28658), (7567, 28480), (8188, 26320), (8366, 25760), (8648, 24920), (9968, 21620), (10235, 21056), (10304, 20915), (10528, 20470), (10810, 19936), (12460, 17296), (12880, 16732), (13160, 16376), (14240, 15134), (14329, 15040)]