204489360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 727411776

約数和(自身を除く): 522922416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 108, 120, 134, 135, 144, 157, 162, 180, 201, 216, 240, 243, 268, 270, 314, 324, 335, 360, 402, 405, 432, 471, 486, 536, 540, 603, 628, 648, 670, 720, 785, 804, 810, 942, 972, 1005, 1072, 1080, 1206, 1215, 1256, 1296, 1340, 1413, 1570, 1608, 1620, 1809, 1884, 1944, 2010, 2160, 2355, 2412, 2430, 2512, 2680, 2826, 3015, 3140, 3216, 3240, 3618, 3768, 3888, 4020, 4239, 4710, 4824, 4860, 5360, 5427, 5652, 6030, 6280, 6480, 7065, 7236, 7536, 8040, 8478, 9045, 9420, 9648, 9720, 10519, 10854, 11304, 12060, 12560, 12717, 14130, 14472, 16080, 16281, 16956, 18090, 18840, 19440, 21038, 21195, 21708, 22608, 24120, 25434, 27135, 28260, 28944, 31557, 32562, 33912, 36180, 37680, 38151, 42076, 42390, 43416, 48240, 50868, 52595, 54270, 56520, 63114, 63585, 65124, 67824, 72360, 76302, 81405, 84152, 84780, 86832, 94671, 101736, 105190, 108540, 113040, 126228, 127170, 130248, 144720, 152604, 157785, 162810, 168304, 169560, 189342, 190755, 203472, 210380, 217080, 252456, 254340, 260496, 284013, 305208, 315570, 325620, 339120, 378684, 381510, 420760, 434160, 473355, 504912, 508680, 568026, 610416, 631140, 651240, 757368, 763020, 841520, 852039, 946710, 1017360, 1136052, 1262280, 1302480, 1420065, 1514736, 1526040, 1704078, 1893420, 2272104, 2524560, 2556117, 2840130, 3052080, 3408156, 3786840, 4260195, 4544208, 5112234, 5680260, 6816312, 7573680, 8520390, 10224468, 11360520, 12780585, 13632624, 17040780, 20448936, 22721040, 25561170, 34081560, 40897872, 51122340, 68163120, 102244680, 204489360]

約数ペア:

[(1, 204489360), (2, 102244680), (3, 68163120), (4, 51122340), (5, 40897872), (6, 34081560), (8, 25561170), (9, 22721040), (10, 20448936), (12, 17040780), (15, 13632624), (16, 12780585), (18, 11360520), (20, 10224468), (24, 8520390), (27, 7573680), (30, 6816312), (36, 5680260), (40, 5112234), (45, 4544208), (48, 4260195), (54, 3786840), (60, 3408156), (67, 3052080), (72, 2840130), (80, 2556117), (81, 2524560), (90, 2272104), (108, 1893420), (120, 1704078), (134, 1526040), (135, 1514736), (144, 1420065), (157, 1302480), (162, 1262280), (180, 1136052), (201, 1017360), (216, 946710), (240, 852039), (243, 841520), (268, 763020), (270, 757368), (314, 651240), (324, 631140), (335, 610416), (360, 568026), (402, 508680), (405, 504912), (432, 473355), (471, 434160), (486, 420760), (536, 381510), (540, 378684), (603, 339120), (628, 325620), (648, 315570), (670, 305208), (720, 284013), (785, 260496), (804, 254340), (810, 252456), (942, 217080), (972, 210380), (1005, 203472), (1072, 190755), (1080, 189342), (1206, 169560), (1215, 168304), (1256, 162810), (1296, 157785), (1340, 152604), (1413, 144720), (1570, 130248), (1608, 127170), (1620, 126228), (1809, 113040), (1884, 108540), (1944, 105190), (2010, 101736), (2160, 94671), (2355, 86832), (2412, 84780), (2430, 84152), (2512, 81405), (2680, 76302), (2826, 72360), (3015, 67824), (3140, 65124), (3216, 63585), (3240, 63114), (3618, 56520), (3768, 54270), (3888, 52595), (4020, 50868), (4239, 48240), (4710, 43416), (4824, 42390), (4860, 42076), (5360, 38151), (5427, 37680), (5652, 36180), (6030, 33912), (6280, 32562), (6480, 31557), (7065, 28944), (7236, 28260), (7536, 27135), (8040, 25434), (8478, 24120), (9045, 22608), (9420, 21708), (9648, 21195), (9720, 21038), (10519, 19440), (10854, 18840), (11304, 18090), (12060, 16956), (12560, 16281), (12717, 16080), (14130, 14472)]