20280472800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5631

約数の個数: 432

約数和(自身を含む): 79281925632

約数和(自身を除く): 59001452832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 49, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 98, 100, 105, 112, 120, 124, 140, 147, 150, 155, 160, 168, 175, 186, 196, 200, 210, 217, 224, 240, 245, 248, 280, 294, 300, 310, 336, 350, 372, 392, 400, 420, 434, 465, 480, 490, 496, 525, 560, 588, 600, 620, 651, 672, 700, 735, 744, 775, 784, 800, 840, 868, 930, 980, 992, 1050, 1085, 1120, 1176, 1200, 1225, 1240, 1302, 1400, 1470, 1488, 1519, 1550, 1568, 1680, 1736, 1860, 1960, 2100, 2170, 2325, 2352, 2400, 2450, 2480, 2604, 2800, 2940, 2976, 3038, 3100, 3255, 3360, 3472, 3675, 3720, 3920, 4200, 4340, 4557, 4650, 4704, 4900, 4960, 5208, 5425, 5563, 5600, 5880, 6076, 6200, 6510, 6944, 7350, 7440, 7595, 7840, 8400, 8680, 9114, 9300, 9800, 10416, 10850, 11126, 11760, 12152, 12400, 13020, 14700, 14880, 15190, 16275, 16689, 16800, 17360, 18228, 18600, 19600, 20832, 21700, 22252, 22785, 23520, 24304, 24800, 26040, 27815, 29400, 30380, 32550, 33378, 34720, 36456, 37200, 37975, 38941, 39200, 43400, 44504, 45570, 48608, 52080, 55630, 58800, 60760, 65100, 66756, 72912, 74400, 75950, 77882, 83445, 86800, 89008, 91140, 104160, 111260, 113925, 116823, 117600, 121520, 130200, 133512, 139075, 145824, 151900, 155764, 166890, 172453, 173600, 178016, 182280, 194705, 222520, 227850, 233646, 243040, 260400, 267024, 272587, 278150, 303800, 311528, 333780, 344906, 364560, 389410, 417225, 445040, 455700, 467292, 517359, 520800, 534048, 545174, 556300, 584115, 607600, 623056, 667560, 689812, 729120, 778820, 817761, 834450, 862265, 890080, 911400, 934584, 973525, 1034718, 1090348, 1112600, 1168230, 1207171, 1215200, 1246112, 1335120, 1362935, 1379624, 1557640, 1635522, 1668900, 1724530, 1822800, 1869168, 1947050, 2069436, 2180696, 2225200, 2336460, 2414342, 2586795, 2670240, 2725870, 2759248, 2920575, 3115280, 3271044, 3337800, 3449060, 3621513, 3645600, 3738336, 3894100, 4088805, 4138872, 4311325, 4361392, 4450400, 4672920, 4828684, 5173590, 5451740, 5518496, 5841150, 6035855, 6230560, 6542088, 6675600, 6814675, 6898120, 7243026, 7788200, 8177610, 8277744, 8450197, 8622650, 8722784, 9345840, 9657368, 10347180, 10903480, 11682300, 12071710, 12933975, 13084176, 13351200, 13629350, 13796240, 14486052, 15576400, 16355220, 16555488, 16900394, 17245300, 18107565, 18691680, 19314736, 20444025, 20694360, 21806960, 23364600, 24143420, 25350591, 25867950, 26168352, 27258700, 27592480, 28972104, 30179275, 31152800, 32710440, 33800788, 34490600, 36215130, 38629472, 40888050, 41388720, 42250985, 43613920, 46729200, 48286840, 50701182, 51735900, 54517400, 57944208, 60358550, 65420880, 67601576, 68981200, 72430260, 81776100, 82777440, 84501970, 90537825, 93458400, 96573680, 101402364, 103471800, 109034800, 115888416, 120717100, 126752955, 130841760, 135203152, 137962400, 144860520, 163552200, 169003940, 181075650, 193147360, 202804728, 206943600, 211254925, 218069600, 241434200, 253505910, 270406304, 289721040, 327104400, 338007880, 362151300, 405609456, 413887200, 422509850, 482868400, 507011820, 579442080, 633764775, 654208800, 676015760, 724302600, 811218912, 845019700, 965736800, 1014023640, 1267529550, 1352031520, 1448605200, 1690039400, 2028047280, 2535059100, 2897210400, 3380078800, 4056094560, 5070118200, 6760157600, 10140236400, 20280472800]

約数ペア:

[(1, 20280472800), (2, 10140236400), (3, 6760157600), (4, 5070118200), (5, 4056094560), (6, 3380078800), (7, 2897210400), (8, 2535059100), (10, 2028047280), (12, 1690039400), (14, 1448605200), (15, 1352031520), (16, 1267529550), (20, 1014023640), (21, 965736800), (24, 845019700), (25, 811218912), (28, 724302600), (30, 676015760), (31, 654208800), (32, 633764775), (35, 579442080), (40, 507011820), (42, 482868400), (48, 422509850), (49, 413887200), (50, 405609456), (56, 362151300), (60, 338007880), (62, 327104400), (70, 289721040), (75, 270406304), (80, 253505910), (84, 241434200), (93, 218069600), (96, 211254925), (98, 206943600), (100, 202804728), (105, 193147360), (112, 181075650), (120, 169003940), (124, 163552200), (140, 144860520), (147, 137962400), (150, 135203152), (155, 130841760), (160, 126752955), (168, 120717100), (175, 115888416), (186, 109034800), (196, 103471800), (200, 101402364), (210, 96573680), (217, 93458400), (224, 90537825), (240, 84501970), (245, 82777440), (248, 81776100), (280, 72430260), (294, 68981200), (300, 67601576), (310, 65420880), (336, 60358550), (350, 57944208), (372, 54517400), (392, 51735900), (400, 50701182), (420, 48286840), (434, 46729200), (465, 43613920), (480, 42250985), (490, 41388720), (496, 40888050), (525, 38629472), (560, 36215130), (588, 34490600), (600, 33800788), (620, 32710440), (651, 31152800), (672, 30179275), (700, 28972104), (735, 27592480), (744, 27258700), (775, 26168352), (784, 25867950), (800, 25350591), (840, 24143420), (868, 23364600), (930, 21806960), (980, 20694360), (992, 20444025), (1050, 19314736), (1085, 18691680), (1120, 18107565), (1176, 17245300), (1200, 16900394), (1225, 16555488), (1240, 16355220), (1302, 15576400), (1400, 14486052), (1470, 13796240), (1488, 13629350), (1519, 13351200), (1550, 13084176), (1568, 12933975), (1680, 12071710), (1736, 11682300), (1860, 10903480), (1960, 10347180), (2100, 9657368), (2170, 9345840), (2325, 8722784), (2352, 8622650), (2400, 8450197), (2450, 8277744), (2480, 8177610), (2604, 7788200), (2800, 7243026), (2940, 6898120), (2976, 6814675), (3038, 6675600), (3100, 6542088), (3255, 6230560), (3360, 6035855), (3472, 5841150), (3675, 5518496), (3720, 5451740), (3920, 5173590), (4200, 4828684), (4340, 4672920), (4557, 4450400), (4650, 4361392), (4704, 4311325), (4900, 4138872), (4960, 4088805), (5208, 3894100), (5425, 3738336), (5563, 3645600), (5600, 3621513), (5880, 3449060), (6076, 3337800), (6200, 3271044), (6510, 3115280), (6944, 2920575), (7350, 2759248), (7440, 2725870), (7595, 2670240), (7840, 2586795), (8400, 2414342), (8680, 2336460), (9114, 2225200), (9300, 2180696), (9800, 2069436), (10416, 1947050), (10850, 1869168), (11126, 1822800), (11760, 1724530), (12152, 1668900), (12400, 1635522), (13020, 1557640), (14700, 1379624), (14880, 1362935), (15190, 1335120), (16275, 1246112), (16689, 1215200), (16800, 1207171), (17360, 1168230), (18228, 1112600), (18600, 1090348), (19600, 1034718), (20832, 973525), (21700, 934584), (22252, 911400), (22785, 890080), (23520, 862265), (24304, 834450), (24800, 817761), (26040, 778820), (27815, 729120), (29400, 689812), (30380, 667560), (32550, 623056), (33378, 607600), (34720, 584115), (36456, 556300), (37200, 545174), (37975, 534048), (38941, 520800), (39200, 517359), (43400, 467292), (44504, 455700), (45570, 445040), (48608, 417225), (52080, 389410), (55630, 364560), (58800, 344906), (60760, 333780), (65100, 311528), (66756, 303800), (72912, 278150), (74400, 272587), (75950, 267024), (77882, 260400), (83445, 243040), (86800, 233646), (89008, 227850), (91140, 222520), (104160, 194705), (111260, 182280), (113925, 178016), (116823, 173600), (117600, 172453), (121520, 166890), (130200, 155764), (133512, 151900), (139075, 145824)]