220897600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 252

約数和(自身を含む): 686990752

約数和(自身を除く): 466093152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 160, 163, 175, 176, 200, 220, 224, 242, 275, 280, 308, 320, 326, 350, 352, 385, 400, 440, 448, 484, 550, 560, 605, 616, 652, 700, 704, 770, 800, 815, 847, 880, 968, 1100, 1120, 1141, 1210, 1232, 1304, 1400, 1540, 1600, 1630, 1694, 1760, 1793, 1925, 1936, 2200, 2240, 2282, 2420, 2464, 2608, 2800, 3025, 3080, 3260, 3388, 3520, 3586, 3850, 3872, 4075, 4235, 4400, 4564, 4840, 4928, 5216, 5600, 5705, 6050, 6160, 6520, 6776, 7172, 7700, 7744, 8150, 8470, 8800, 8965, 9128, 9680, 10432, 11200, 11410, 12100, 12320, 12551, 13040, 13552, 14344, 15400, 16300, 16940, 17600, 17930, 18256, 19360, 19723, 21175, 22820, 24200, 24640, 25102, 26080, 27104, 28525, 28688, 30800, 32600, 33880, 35860, 36512, 38720, 39446, 42350, 44825, 45640, 48400, 50204, 52160, 54208, 57050, 57376, 61600, 62755, 65200, 67760, 71720, 73024, 78892, 84700, 89650, 91280, 96800, 98615, 100408, 114100, 114752, 123200, 125510, 130400, 135520, 138061, 143440, 157784, 169400, 179300, 182560, 193600, 197230, 200816, 228200, 251020, 260800, 271040, 276122, 286880, 313775, 315568, 338800, 358600, 365120, 394460, 401632, 456400, 493075, 502040, 552244, 573760, 627550, 631136, 677600, 690305, 717200, 788920, 803264, 912800, 986150, 1004080, 1104488, 1255100, 1262272, 1355200, 1380610, 1434400, 1577840, 1825600, 1972300, 2008160, 2208976, 2510200, 2761220, 2868800, 3155680, 3451525, 3944600, 4016320, 4417952, 5020400, 5522440, 6311360, 6903050, 7889200, 8835904, 10040800, 11044880, 13806100, 15778400, 20081600, 22089760, 27612200, 31556800, 44179520, 55224400, 110448800, 220897600]

約数ペア:

[(1, 220897600), (2, 110448800), (4, 55224400), (5, 44179520), (7, 31556800), (8, 27612200), (10, 22089760), (11, 20081600), (14, 15778400), (16, 13806100), (20, 11044880), (22, 10040800), (25, 8835904), (28, 7889200), (32, 6903050), (35, 6311360), (40, 5522440), (44, 5020400), (50, 4417952), (55, 4016320), (56, 3944600), (64, 3451525), (70, 3155680), (77, 2868800), (80, 2761220), (88, 2510200), (100, 2208976), (110, 2008160), (112, 1972300), (121, 1825600), (140, 1577840), (154, 1434400), (160, 1380610), (163, 1355200), (175, 1262272), (176, 1255100), (200, 1104488), (220, 1004080), (224, 986150), (242, 912800), (275, 803264), (280, 788920), (308, 717200), (320, 690305), (326, 677600), (350, 631136), (352, 627550), (385, 573760), (400, 552244), (440, 502040), (448, 493075), (484, 456400), (550, 401632), (560, 394460), (605, 365120), (616, 358600), (652, 338800), (700, 315568), (704, 313775), (770, 286880), (800, 276122), (815, 271040), (847, 260800), (880, 251020), (968, 228200), (1100, 200816), (1120, 197230), (1141, 193600), (1210, 182560), (1232, 179300), (1304, 169400), (1400, 157784), (1540, 143440), (1600, 138061), (1630, 135520), (1694, 130400), (1760, 125510), (1793, 123200), (1925, 114752), (1936, 114100), (2200, 100408), (2240, 98615), (2282, 96800), (2420, 91280), (2464, 89650), (2608, 84700), (2800, 78892), (3025, 73024), (3080, 71720), (3260, 67760), (3388, 65200), (3520, 62755), (3586, 61600), (3850, 57376), (3872, 57050), (4075, 54208), (4235, 52160), (4400, 50204), (4564, 48400), (4840, 45640), (4928, 44825), (5216, 42350), (5600, 39446), (5705, 38720), (6050, 36512), (6160, 35860), (6520, 33880), (6776, 32600), (7172, 30800), (7700, 28688), (7744, 28525), (8150, 27104), (8470, 26080), (8800, 25102), (8965, 24640), (9128, 24200), (9680, 22820), (10432, 21175), (11200, 19723), (11410, 19360), (12100, 18256), (12320, 17930), (12551, 17600), (13040, 16940), (13552, 16300), (14344, 15400)]