20165205600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{17839}}^1$

素因数の和:18022

約数の個数: 216

約数和(自身を含む): 71564482080

約数和(自身を除く): 51399276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 157, 160, 180, 200, 225, 240, 288, 300, 314, 360, 400, 450, 471, 480, 600, 628, 720, 785, 800, 900, 942, 1200, 1256, 1413, 1440, 1570, 1800, 1884, 2355, 2400, 2512, 2826, 3140, 3600, 3768, 3925, 4710, 5024, 5652, 6280, 7065, 7200, 7536, 7850, 9420, 11304, 11775, 12560, 14130, 15072, 15700, 17839, 18840, 22608, 23550, 25120, 28260, 31400, 35325, 35678, 37680, 45216, 47100, 53517, 56520, 62800, 70650, 71356, 75360, 89195, 94200, 107034, 113040, 125600, 141300, 142712, 160551, 178390, 188400, 214068, 226080, 267585, 282600, 285424, 321102, 356780, 376800, 428136, 445975, 535170, 565200, 570848, 642204, 713560, 802755, 856272, 891950, 1070340, 1130400, 1284408, 1337925, 1427120, 1605510, 1712544, 1783900, 2140680, 2568816, 2675850, 2800723, 2854240, 3211020, 3567800, 4013775, 4281360, 5137632, 5351700, 5601446, 6422040, 7135600, 8027550, 8402169, 8562720, 10703400, 11202892, 12844080, 14003615, 14271200, 16055100, 16804338, 21406800, 22405784, 25206507, 25688160, 28007230, 32110200, 33608676, 42010845, 42813600, 44811568, 50413014, 56014460, 64220400, 67217352, 70018075, 84021690, 89623136, 100826028, 112028920, 126032535, 128440800, 134434704, 140036150, 168043380, 201652056, 210054225, 224057840, 252065070, 268869408, 280072300, 336086760, 403304112, 420108450, 448115680, 504130140, 560144600, 630162675, 672173520, 806608224, 840216900, 1008260280, 1120289200, 1260325350, 1344347040, 1680433800, 2016520560, 2240578400, 2520650700, 3360867600, 4033041120, 5041301400, 6721735200, 10082602800, 20165205600]

約数ペア:

[(1, 20165205600), (2, 10082602800), (3, 6721735200), (4, 5041301400), (5, 4033041120), (6, 3360867600), (8, 2520650700), (9, 2240578400), (10, 2016520560), (12, 1680433800), (15, 1344347040), (16, 1260325350), (18, 1120289200), (20, 1008260280), (24, 840216900), (25, 806608224), (30, 672173520), (32, 630162675), (36, 560144600), (40, 504130140), (45, 448115680), (48, 420108450), (50, 403304112), (60, 336086760), (72, 280072300), (75, 268869408), (80, 252065070), (90, 224057840), (96, 210054225), (100, 201652056), (120, 168043380), (144, 140036150), (150, 134434704), (157, 128440800), (160, 126032535), (180, 112028920), (200, 100826028), (225, 89623136), (240, 84021690), (288, 70018075), (300, 67217352), (314, 64220400), (360, 56014460), (400, 50413014), (450, 44811568), (471, 42813600), (480, 42010845), (600, 33608676), (628, 32110200), (720, 28007230), (785, 25688160), (800, 25206507), (900, 22405784), (942, 21406800), (1200, 16804338), (1256, 16055100), (1413, 14271200), (1440, 14003615), (1570, 12844080), (1800, 11202892), (1884, 10703400), (2355, 8562720), (2400, 8402169), (2512, 8027550), (2826, 7135600), (3140, 6422040), (3600, 5601446), (3768, 5351700), (3925, 5137632), (4710, 4281360), (5024, 4013775), (5652, 3567800), (6280, 3211020), (7065, 2854240), (7200, 2800723), (7536, 2675850), (7850, 2568816), (9420, 2140680), (11304, 1783900), (11775, 1712544), (12560, 1605510), (14130, 1427120), (15072, 1337925), (15700, 1284408), (17839, 1130400), (18840, 1070340), (22608, 891950), (23550, 856272), (25120, 802755), (28260, 713560), (31400, 642204), (35325, 570848), (35678, 565200), (37680, 535170), (45216, 445975), (47100, 428136), (53517, 376800), (56520, 356780), (62800, 321102), (70650, 285424), (71356, 282600), (75360, 267585), (89195, 226080), (94200, 214068), (107034, 188400), (113040, 178390), (125600, 160551), (141300, 142712)]