18721458720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3067}}^1$

素因数の和:3254

約数の個数: 288

約数和(自身を含む): 66696896448

約数和(自身を除く): 47975437728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 157, 160, 162, 180, 216, 240, 243, 270, 288, 314, 324, 360, 405, 432, 471, 480, 486, 540, 628, 648, 720, 785, 810, 864, 942, 972, 1080, 1215, 1256, 1296, 1413, 1440, 1570, 1620, 1884, 1944, 2160, 2355, 2430, 2512, 2592, 2826, 3067, 3140, 3240, 3768, 3888, 4239, 4320, 4710, 4860, 5024, 5652, 6134, 6280, 6480, 7065, 7536, 7776, 8478, 9201, 9420, 9720, 11304, 12268, 12560, 12717, 12960, 14130, 15072, 15335, 16956, 18402, 18840, 19440, 21195, 22608, 24536, 25120, 25434, 27603, 28260, 30670, 33912, 36804, 37680, 38151, 38880, 42390, 45216, 46005, 49072, 50868, 55206, 56520, 61340, 63585, 67824, 73608, 75360, 76302, 82809, 84780, 92010, 98144, 101736, 110412, 113040, 122680, 127170, 135648, 138015, 147216, 152604, 165618, 169560, 184020, 190755, 203472, 220824, 226080, 245360, 248427, 254340, 276030, 294432, 305208, 331236, 339120, 368040, 381510, 406944, 414045, 441648, 481519, 490720, 496854, 508680, 552060, 610416, 662472, 678240, 736080, 745281, 763020, 828090, 883296, 963038, 993708, 1017360, 1104120, 1220832, 1242135, 1324944, 1444557, 1472160, 1490562, 1526040, 1656180, 1926076, 1987416, 2034720, 2208240, 2407595, 2484270, 2649888, 2889114, 2981124, 3052080, 3312360, 3726405, 3852152, 3974832, 4333671, 4416480, 4815190, 4968540, 5778228, 5962248, 6104160, 6624720, 7222785, 7452810, 7704304, 7949664, 8667342, 9630380, 9937080, 11556456, 11924496, 13001013, 13249440, 14445570, 14905620, 15408608, 17334684, 19260760, 19874160, 21668355, 23112912, 23848992, 26002026, 28891140, 29811240, 34669368, 38521520, 39003039, 39748320, 43336710, 46225824, 52004052, 57782280, 59622480, 65005065, 69338736, 77043040, 78006078, 86673420, 104008104, 115564560, 117009117, 119244960, 130010130, 138677472, 156012156, 173346840, 195015195, 208016208, 231129120, 234018234, 260020260, 312024312, 346693680, 390030390, 416032416, 468036468, 520040520, 585045585, 624048624, 693387360, 780060780, 936072936, 1040081040, 1170091170, 1248097248, 1560121560, 1872145872, 2080162080, 2340182340, 3120243120, 3744291744, 4680364680, 6240486240, 9360729360, 18721458720]

約数ペア:

[(1, 18721458720), (2, 9360729360), (3, 6240486240), (4, 4680364680), (5, 3744291744), (6, 3120243120), (8, 2340182340), (9, 2080162080), (10, 1872145872), (12, 1560121560), (15, 1248097248), (16, 1170091170), (18, 1040081040), (20, 936072936), (24, 780060780), (27, 693387360), (30, 624048624), (32, 585045585), (36, 520040520), (40, 468036468), (45, 416032416), (48, 390030390), (54, 346693680), (60, 312024312), (72, 260020260), (80, 234018234), (81, 231129120), (90, 208016208), (96, 195015195), (108, 173346840), (120, 156012156), (135, 138677472), (144, 130010130), (157, 119244960), (160, 117009117), (162, 115564560), (180, 104008104), (216, 86673420), (240, 78006078), (243, 77043040), (270, 69338736), (288, 65005065), (314, 59622480), (324, 57782280), (360, 52004052), (405, 46225824), (432, 43336710), (471, 39748320), (480, 39003039), (486, 38521520), (540, 34669368), (628, 29811240), (648, 28891140), (720, 26002026), (785, 23848992), (810, 23112912), (864, 21668355), (942, 19874160), (972, 19260760), (1080, 17334684), (1215, 15408608), (1256, 14905620), (1296, 14445570), (1413, 13249440), (1440, 13001013), (1570, 11924496), (1620, 11556456), (1884, 9937080), (1944, 9630380), (2160, 8667342), (2355, 7949664), (2430, 7704304), (2512, 7452810), (2592, 7222785), (2826, 6624720), (3067, 6104160), (3140, 5962248), (3240, 5778228), (3768, 4968540), (3888, 4815190), (4239, 4416480), (4320, 4333671), (4710, 3974832), (4860, 3852152), (5024, 3726405), (5652, 3312360), (6134, 3052080), (6280, 2981124), (6480, 2889114), (7065, 2649888), (7536, 2484270), (7776, 2407595), (8478, 2208240), (9201, 2034720), (9420, 1987416), (9720, 1926076), (11304, 1656180), (12268, 1526040), (12560, 1490562), (12717, 1472160), (12960, 1444557), (14130, 1324944), (15072, 1242135), (15335, 1220832), (16956, 1104120), (18402, 1017360), (18840, 993708), (19440, 963038), (21195, 883296), (22608, 828090), (24536, 763020), (25120, 745281), (25434, 736080), (27603, 678240), (28260, 662472), (30670, 610416), (33912, 552060), (36804, 508680), (37680, 496854), (38151, 490720), (38880, 481519), (42390, 441648), (45216, 414045), (46005, 406944), (49072, 381510), (50868, 368040), (55206, 339120), (56520, 331236), (61340, 305208), (63585, 294432), (67824, 276030), (73608, 254340), (75360, 248427), (76302, 245360), (82809, 226080), (84780, 220824), (92010, 203472), (98144, 190755), (101736, 184020), (110412, 169560), (113040, 165618), (122680, 152604), (127170, 147216), (135648, 138015)]