205493400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 807805440

約数和(自身を除く): 602312040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 47, 50, 56, 60, 63, 70, 72, 75, 84, 90, 94, 100, 105, 120, 126, 140, 141, 150, 168, 175, 180, 188, 200, 210, 225, 235, 252, 280, 282, 300, 315, 329, 347, 350, 360, 376, 420, 423, 450, 470, 504, 525, 564, 600, 630, 658, 694, 700, 705, 840, 846, 900, 940, 987, 1041, 1050, 1128, 1175, 1260, 1316, 1388, 1400, 1410, 1575, 1645, 1692, 1735, 1800, 1880, 1974, 2082, 2100, 2115, 2350, 2429, 2520, 2632, 2776, 2820, 2961, 3123, 3150, 3290, 3384, 3470, 3525, 3948, 4164, 4200, 4230, 4700, 4858, 4935, 5205, 5640, 5922, 6246, 6300, 6580, 6940, 7050, 7287, 7896, 8225, 8328, 8460, 8675, 9400, 9716, 9870, 10410, 10575, 11844, 12145, 12492, 12600, 13160, 13880, 14100, 14574, 14805, 15615, 16309, 16450, 16920, 17350, 19432, 19740, 20820, 21150, 21861, 23688, 24290, 24675, 24984, 26025, 28200, 29148, 29610, 31230, 32618, 32900, 34700, 36435, 39480, 41640, 42300, 43722, 48580, 48927, 49350, 52050, 58296, 59220, 60725, 62460, 65236, 65800, 69400, 72870, 74025, 78075, 81545, 84600, 87444, 97160, 97854, 98700, 104100, 109305, 114163, 118440, 121450, 124920, 130472, 145740, 146781, 148050, 156150, 163090, 174888, 182175, 195708, 197400, 208200, 218610, 228326, 242900, 244635, 291480, 293562, 296100, 312300, 326180, 342489, 364350, 391416, 407725, 437220, 456652, 485800, 489270, 546525, 570815, 587124, 592200, 624600, 652360, 684978, 728700, 733905, 815450, 874440, 913304, 978540, 1027467, 1093050, 1141630, 1174248, 1223175, 1369956, 1457400, 1467810, 1630900, 1712445, 1957080, 2054934, 2186100, 2283260, 2446350, 2739912, 2854075, 2935620, 3261800, 3424890, 3669525, 4109868, 4372200, 4566520, 4892700, 5137335, 5708150, 5871240, 6849780, 7339050, 8219736, 8562225, 9785400, 10274670, 11416300, 13699560, 14678100, 17124450, 20549340, 22832600, 25686675, 29356200, 34248900, 41098680, 51373350, 68497800, 102746700, 205493400]

約数ペア:

[(1, 205493400), (2, 102746700), (3, 68497800), (4, 51373350), (5, 41098680), (6, 34248900), (7, 29356200), (8, 25686675), (9, 22832600), (10, 20549340), (12, 17124450), (14, 14678100), (15, 13699560), (18, 11416300), (20, 10274670), (21, 9785400), (24, 8562225), (25, 8219736), (28, 7339050), (30, 6849780), (35, 5871240), (36, 5708150), (40, 5137335), (42, 4892700), (45, 4566520), (47, 4372200), (50, 4109868), (56, 3669525), (60, 3424890), (63, 3261800), (70, 2935620), (72, 2854075), (75, 2739912), (84, 2446350), (90, 2283260), (94, 2186100), (100, 2054934), (105, 1957080), (120, 1712445), (126, 1630900), (140, 1467810), (141, 1457400), (150, 1369956), (168, 1223175), (175, 1174248), (180, 1141630), (188, 1093050), (200, 1027467), (210, 978540), (225, 913304), (235, 874440), (252, 815450), (280, 733905), (282, 728700), (300, 684978), (315, 652360), (329, 624600), (347, 592200), (350, 587124), (360, 570815), (376, 546525), (420, 489270), (423, 485800), (450, 456652), (470, 437220), (504, 407725), (525, 391416), (564, 364350), (600, 342489), (630, 326180), (658, 312300), (694, 296100), (700, 293562), (705, 291480), (840, 244635), (846, 242900), (900, 228326), (940, 218610), (987, 208200), (1041, 197400), (1050, 195708), (1128, 182175), (1175, 174888), (1260, 163090), (1316, 156150), (1388, 148050), (1400, 146781), (1410, 145740), (1575, 130472), (1645, 124920), (1692, 121450), (1735, 118440), (1800, 114163), (1880, 109305), (1974, 104100), (2082, 98700), (2100, 97854), (2115, 97160), (2350, 87444), (2429, 84600), (2520, 81545), (2632, 78075), (2776, 74025), (2820, 72870), (2961, 69400), (3123, 65800), (3150, 65236), (3290, 62460), (3384, 60725), (3470, 59220), (3525, 58296), (3948, 52050), (4164, 49350), (4200, 48927), (4230, 48580), (4700, 43722), (4858, 42300), (4935, 41640), (5205, 39480), (5640, 36435), (5922, 34700), (6246, 32900), (6300, 32618), (6580, 31230), (6940, 29610), (7050, 29148), (7287, 28200), (7896, 26025), (8225, 24984), (8328, 24675), (8460, 24290), (8675, 23688), (9400, 21861), (9716, 21150), (9870, 20820), (10410, 19740), (10575, 19432), (11844, 17350), (12145, 16920), (12492, 16450), (12600, 16309), (13160, 15615), (13880, 14805), (14100, 14574)]