21004564320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:275

約数の個数: 576

約数和(自身を含む): 76571599104

約数和(自身を除く): 55567034784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 61, 67, 72, 80, 83, 86, 90, 96, 120, 122, 129, 134, 144, 160, 166, 172, 180, 183, 201, 215, 240, 244, 249, 258, 268, 288, 305, 332, 335, 344, 360, 366, 387, 402, 415, 430, 480, 488, 498, 516, 536, 549, 603, 610, 645, 664, 670, 688, 720, 732, 747, 774, 804, 830, 860, 915, 976, 996, 1005, 1032, 1072, 1098, 1206, 1220, 1245, 1290, 1328, 1340, 1376, 1440, 1464, 1494, 1548, 1608, 1660, 1720, 1830, 1935, 1952, 1992, 2010, 2064, 2144, 2196, 2412, 2440, 2490, 2580, 2623, 2656, 2680, 2745, 2881, 2928, 2988, 3015, 3096, 3216, 3320, 3440, 3569, 3660, 3735, 3870, 3984, 4020, 4087, 4128, 4392, 4824, 4880, 4980, 5063, 5160, 5246, 5360, 5490, 5561, 5762, 5856, 5976, 6030, 6192, 6432, 6640, 6880, 7138, 7320, 7470, 7740, 7869, 7968, 8040, 8174, 8643, 8784, 9648, 9760, 9960, 10126, 10320, 10492, 10707, 10720, 10980, 11122, 11524, 11952, 12060, 12261, 12384, 13115, 13280, 14276, 14405, 14640, 14940, 15189, 15480, 15738, 16080, 16348, 16683, 17286, 17568, 17845, 19296, 19920, 20252, 20435, 20640, 20984, 21414, 21960, 22244, 23048, 23607, 23904, 24120, 24522, 25315, 25929, 26230, 27805, 28552, 28810, 29280, 29880, 30378, 30960, 31476, 32121, 32160, 32696, 33366, 34572, 35690, 36783, 39345, 39840, 40504, 40870, 41968, 42828, 43215, 43920, 44488, 45567, 46096, 47214, 48240, 49044, 50049, 50630, 51858, 52460, 53535, 55610, 57104, 57620, 59760, 60756, 61305, 61920, 62952, 64242, 65392, 66732, 69144, 71380, 73566, 75945, 78690, 81008, 81740, 83415, 83936, 85656, 86430, 87840, 88976, 91134, 92192, 94428, 96480, 98088, 100098, 101260, 103716, 104920, 107070, 111220, 114208, 115240, 118035, 119520, 121512, 122610, 125904, 128484, 129645, 130784, 133464, 138288, 142760, 147132, 151890, 157380, 160605, 162016, 163480, 166830, 171312, 172860, 175741, 177952, 182268, 183915, 188856, 196176, 200196, 202520, 207432, 209840, 214140, 217709, 222440, 227835, 230480, 236070, 239123, 243024, 245220, 250245, 251808, 256968, 259290, 266928, 276576, 285520, 294264, 303780, 314760, 321210, 326960, 333660, 339221, 342624, 345720, 351482, 364536, 367830, 377712, 392352, 400392, 405040, 414864, 419680, 428280, 435418, 444880, 455670, 460960, 472140, 478246, 486048, 490440, 500490, 513936, 518580, 527223, 533856, 571040, 588528, 607560, 629520, 642420, 653127, 653920, 667320, 678442, 691440, 702964, 717369, 729072, 735660, 755424, 800784, 810080, 829728, 856560, 870836, 878705, 889760, 911340, 944280, 956492, 980880, 1000980, 1017663, 1027872, 1037160, 1054446, 1088545, 1177056, 1195615, 1215120, 1259040, 1284840, 1306254, 1334640, 1356884, 1382880, 1405928, 1434738, 1458144, 1471320, 1581669, 1601568, 1696105, 1713120, 1741672, 1757410, 1822680, 1888560, 1912984, 1959381, 1961760, 2001960, 2035326, 2074320, 2108892, 2152107, 2177090, 2391230, 2430240, 2569680, 2612508, 2636115, 2669280, 2713768, 2811856, 2869476, 2942640, 3052989, 3163338, 3265635, 3392210, 3483344, 3514820, 3586845, 3645360, 3777120, 3825968, 3918762, 4003920, 4070652, 4148640, 4217784, 4304214, 4354180, 4782460, 5088315, 5139360, 5225016, 5272230, 5427536, 5623712, 5738952, 5885280, 6105978, 6326676, 6531270, 6784420, 6966688, 7029640, 7173690, 7290720, 7651936, 7837524, 7908345, 8007840, 8141304, 8435568, 8608428, 8708360, 9564920, 9796905, 10176630, 10450032, 10544460, 10760535, 10855072, 11477904, 12211956, 12653352, 13062540, 13568840, 14059280, 14347380, 14586503, 15264945, 15675048, 15816690, 16282608, 16871136, 17216856, 17416720, 19129840, 19593810, 20353260, 20900064, 21088920, 21521070, 22955808, 24423912, 25306704, 26125080, 27137680, 28118560, 28694760, 29173006, 30529890, 31350096, 31633380, 32565216, 34433712, 34833440, 38259680, 39187620, 40706520, 42177840, 43042140, 43759509, 48847824, 50613408, 52250160, 54275360, 57389520, 58346012, 61059780, 62700192, 63266760, 68867424, 72932515, 78375240, 81413040, 84355680, 86084280, 87519018, 97695648, 104500320, 114779040, 116692024, 122119560, 126533520, 131278527, 145865030, 156750480, 162826080, 172168560, 175038036, 218797545, 233384048, 244239120, 253067040, 262557054, 291730060, 313500960, 344337120, 350076072, 437595090, 466768096, 488478240, 525114108, 583460120, 656392635, 700152144, 875190180, 1050228216, 1166920240, 1312785270, 1400304288, 1750380360, 2100456432, 2333840480, 2625570540, 3500760720, 4200912864, 5251141080, 7001521440, 10502282160, 21004564320]

約数ペア:

[(1, 21004564320), (2, 10502282160), (3, 7001521440), (4, 5251141080), (5, 4200912864), (6, 3500760720), (8, 2625570540), (9, 2333840480), (10, 2100456432), (12, 1750380360), (15, 1400304288), (16, 1312785270), (18, 1166920240), (20, 1050228216), (24, 875190180), (30, 700152144), (32, 656392635), (36, 583460120), (40, 525114108), (43, 488478240), (45, 466768096), (48, 437595090), (60, 350076072), (61, 344337120), (67, 313500960), (72, 291730060), (80, 262557054), (83, 253067040), (86, 244239120), (90, 233384048), (96, 218797545), (120, 175038036), (122, 172168560), (129, 162826080), (134, 156750480), (144, 145865030), (160, 131278527), (166, 126533520), (172, 122119560), (180, 116692024), (183, 114779040), (201, 104500320), (215, 97695648), (240, 87519018), (244, 86084280), (249, 84355680), (258, 81413040), (268, 78375240), (288, 72932515), (305, 68867424), (332, 63266760), (335, 62700192), (344, 61059780), (360, 58346012), (366, 57389520), (387, 54275360), (402, 52250160), (415, 50613408), (430, 48847824), (480, 43759509), (488, 43042140), (498, 42177840), (516, 40706520), (536, 39187620), (549, 38259680), (603, 34833440), (610, 34433712), (645, 32565216), (664, 31633380), (670, 31350096), (688, 30529890), (720, 29173006), (732, 28694760), (747, 28118560), (774, 27137680), (804, 26125080), (830, 25306704), (860, 24423912), (915, 22955808), (976, 21521070), (996, 21088920), (1005, 20900064), (1032, 20353260), (1072, 19593810), (1098, 19129840), (1206, 17416720), (1220, 17216856), (1245, 16871136), (1290, 16282608), (1328, 15816690), (1340, 15675048), (1376, 15264945), (1440, 14586503), (1464, 14347380), (1494, 14059280), (1548, 13568840), (1608, 13062540), (1660, 12653352), (1720, 12211956), (1830, 11477904), (1935, 10855072), (1952, 10760535), (1992, 10544460), (2010, 10450032), (2064, 10176630), (2144, 9796905), (2196, 9564920), (2412, 8708360), (2440, 8608428), (2490, 8435568), (2580, 8141304), (2623, 8007840), (2656, 7908345), (2680, 7837524), (2745, 7651936), (2881, 7290720), (2928, 7173690), (2988, 7029640), (3015, 6966688), (3096, 6784420), (3216, 6531270), (3320, 6326676), (3440, 6105978), (3569, 5885280), (3660, 5738952), (3735, 5623712), (3870, 5427536), (3984, 5272230), (4020, 5225016), (4087, 5139360), (4128, 5088315), (4392, 4782460), (4824, 4354180), (4880, 4304214), (4980, 4217784), (5063, 4148640), (5160, 4070652), (5246, 4003920), (5360, 3918762), (5490, 3825968), (5561, 3777120), (5762, 3645360), (5856, 3586845), (5976, 3514820), (6030, 3483344), (6192, 3392210), (6432, 3265635), (6640, 3163338), (6880, 3052989), (7138, 2942640), (7320, 2869476), (7470, 2811856), (7740, 2713768), (7869, 2669280), (7968, 2636115), (8040, 2612508), (8174, 2569680), (8643, 2430240), (8784, 2391230), (9648, 2177090), (9760, 2152107), (9960, 2108892), (10126, 2074320), (10320, 2035326), (10492, 2001960), (10707, 1961760), (10720, 1959381), (10980, 1912984), (11122, 1888560), (11524, 1822680), (11952, 1757410), (12060, 1741672), (12261, 1713120), (12384, 1696105), (13115, 1601568), (13280, 1581669), (14276, 1471320), (14405, 1458144), (14640, 1434738), (14940, 1405928), (15189, 1382880), (15480, 1356884), (15738, 1334640), (16080, 1306254), (16348, 1284840), (16683, 1259040), (17286, 1215120), (17568, 1195615), (17845, 1177056), (19296, 1088545), (19920, 1054446), (20252, 1037160), (20435, 1027872), (20640, 1017663), (20984, 1000980), (21414, 980880), (21960, 956492), (22244, 944280), (23048, 911340), (23607, 889760), (23904, 878705), (24120, 870836), (24522, 856560), (25315, 829728), (25929, 810080), (26230, 800784), (27805, 755424), (28552, 735660), (28810, 729072), (29280, 717369), (29880, 702964), (30378, 691440), (30960, 678442), (31476, 667320), (32121, 653920), (32160, 653127), (32696, 642420), (33366, 629520), (34572, 607560), (35690, 588528), (36783, 571040), (39345, 533856), (39840, 527223), (40504, 518580), (40870, 513936), (41968, 500490), (42828, 490440), (43215, 486048), (43920, 478246), (44488, 472140), (45567, 460960), (46096, 455670), (47214, 444880), (48240, 435418), (49044, 428280), (50049, 419680), (50630, 414864), (51858, 405040), (52460, 400392), (53535, 392352), (55610, 377712), (57104, 367830), (57620, 364536), (59760, 351482), (60756, 345720), (61305, 342624), (61920, 339221), (62952, 333660), (64242, 326960), (65392, 321210), (66732, 314760), (69144, 303780), (71380, 294264), (73566, 285520), (75945, 276576), (78690, 266928), (81008, 259290), (81740, 256968), (83415, 251808), (83936, 250245), (85656, 245220), (86430, 243024), (87840, 239123), (88976, 236070), (91134, 230480), (92192, 227835), (94428, 222440), (96480, 217709), (98088, 214140), (100098, 209840), (101260, 207432), (103716, 202520), (104920, 200196), (107070, 196176), (111220, 188856), (114208, 183915), (115240, 182268), (118035, 177952), (119520, 175741), (121512, 172860), (122610, 171312), (125904, 166830), (128484, 163480), (129645, 162016), (130784, 160605), (133464, 157380), (138288, 151890), (142760, 147132)]