20621076000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7985

約数の個数: 384

約数和(自身を含む): 79705866240

約数和(自身を除く): 59084790240

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, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 336, 350, 372, 375, 400, 420, 434, 465, 480, 496, 500, 525, 560, 600, 620, 651, 672, 700, 744, 750, 775, 800, 840, 868, 875, 930, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1302, 1400, 1488, 1500, 1550, 1680, 1736, 1750, 1860, 2000, 2100, 2170, 2325, 2400, 2480, 2604, 2625, 2800, 2976, 3000, 3100, 3255, 3360, 3472, 3500, 3720, 3875, 4000, 4200, 4340, 4650, 4960, 5208, 5250, 5425, 5600, 6000, 6200, 6510, 6944, 7000, 7440, 7750, 7919, 8400, 8680, 9300, 10416, 10500, 10850, 11625, 12000, 12400, 13020, 14000, 14880, 15500, 15838, 16275, 16800, 17360, 18600, 20832, 21000, 21700, 23250, 23757, 24800, 26040, 27125, 28000, 31000, 31676, 32550, 34720, 37200, 39595, 42000, 43400, 46500, 47514, 52080, 54250, 55433, 62000, 63352, 65100, 74400, 79190, 81375, 84000, 86800, 93000, 95028, 104160, 108500, 110866, 118785, 124000, 126704, 130200, 158380, 162750, 166299, 173600, 186000, 190056, 197975, 217000, 221732, 237570, 245489, 253408, 260400, 277165, 316760, 325500, 332598, 372000, 380112, 395950, 434000, 443464, 475140, 490978, 520800, 554330, 593925, 633520, 651000, 665196, 736467, 760224, 791900, 831495, 868000, 886928, 950280, 981956, 989875, 1108660, 1187850, 1227445, 1267040, 1302000, 1330392, 1385825, 1472934, 1583800, 1662990, 1718423, 1773856, 1900560, 1963912, 1979750, 2217320, 2375700, 2454890, 2604000, 2660784, 2771650, 2945868, 2969625, 3167600, 3325980, 3436846, 3682335, 3801120, 3927824, 3959500, 4157475, 4434640, 4751400, 4909780, 5155269, 5321568, 5543300, 5891736, 5939250, 6137225, 6335200, 6651960, 6873692, 6929125, 7364670, 7855648, 7919000, 8314950, 8592115, 8869280, 9502800, 9819560, 10310538, 11086600, 11783472, 11878500, 12274450, 13303920, 13747384, 13858250, 14729340, 15838000, 16629900, 17184230, 18411675, 19005600, 19639120, 20621076, 20787375, 22173200, 23566944, 23757000, 24548900, 25776345, 26607840, 27494768, 27716500, 29458680, 30686125, 31676000, 33259800, 34368460, 36823350, 39278240, 41242152, 41574750, 42960575, 44346400, 47514000, 49097800, 51552690, 54989536, 55433000, 58917360, 61372250, 66519600, 68736920, 73646700, 82484304, 83149500, 85921150, 92058375, 95028000, 98195600, 103105380, 110866000, 117834720, 122744500, 128881725, 133039200, 137473840, 147293400, 164968608, 166299000, 171842300, 184116750, 196391200, 206210760, 214802875, 221732000, 245489000, 257763450, 274947680, 294586800, 332598000, 343684600, 368233500, 412421520, 429605750, 490978000, 515526900, 589173600, 644408625, 665196000, 687369200, 736467000, 824843040, 859211500, 981956000, 1031053800, 1288817250, 1374738400, 1472934000, 1718423000, 2062107600, 2577634500, 2945868000, 3436846000, 4124215200, 5155269000, 6873692000, 10310538000, 20621076000]

約数ペア:

[(1, 20621076000), (2, 10310538000), (3, 6873692000), (4, 5155269000), (5, 4124215200), (6, 3436846000), (7, 2945868000), (8, 2577634500), (10, 2062107600), (12, 1718423000), (14, 1472934000), (15, 1374738400), (16, 1288817250), (20, 1031053800), (21, 981956000), (24, 859211500), (25, 824843040), (28, 736467000), (30, 687369200), (31, 665196000), (32, 644408625), (35, 589173600), (40, 515526900), (42, 490978000), (48, 429605750), (50, 412421520), (56, 368233500), (60, 343684600), (62, 332598000), (70, 294586800), (75, 274947680), (80, 257763450), (84, 245489000), (93, 221732000), (96, 214802875), (100, 206210760), (105, 196391200), (112, 184116750), (120, 171842300), (124, 166299000), (125, 164968608), (140, 147293400), (150, 137473840), (155, 133039200), (160, 128881725), (168, 122744500), (175, 117834720), (186, 110866000), (200, 103105380), (210, 98195600), (217, 95028000), (224, 92058375), (240, 85921150), (248, 83149500), (250, 82484304), (280, 73646700), (300, 68736920), (310, 66519600), (336, 61372250), (350, 58917360), (372, 55433000), (375, 54989536), (400, 51552690), (420, 49097800), (434, 47514000), (465, 44346400), (480, 42960575), (496, 41574750), (500, 41242152), (525, 39278240), (560, 36823350), (600, 34368460), (620, 33259800), (651, 31676000), (672, 30686125), (700, 29458680), (744, 27716500), (750, 27494768), (775, 26607840), (800, 25776345), (840, 24548900), (868, 23757000), (875, 23566944), (930, 22173200), (992, 20787375), (1000, 20621076), (1050, 19639120), (1085, 19005600), (1120, 18411675), (1200, 17184230), (1240, 16629900), (1302, 15838000), (1400, 14729340), (1488, 13858250), (1500, 13747384), (1550, 13303920), (1680, 12274450), (1736, 11878500), (1750, 11783472), (1860, 11086600), (2000, 10310538), (2100, 9819560), (2170, 9502800), (2325, 8869280), (2400, 8592115), (2480, 8314950), (2604, 7919000), (2625, 7855648), (2800, 7364670), (2976, 6929125), (3000, 6873692), (3100, 6651960), (3255, 6335200), (3360, 6137225), (3472, 5939250), (3500, 5891736), (3720, 5543300), (3875, 5321568), (4000, 5155269), (4200, 4909780), (4340, 4751400), (4650, 4434640), (4960, 4157475), (5208, 3959500), (5250, 3927824), (5425, 3801120), (5600, 3682335), (6000, 3436846), (6200, 3325980), (6510, 3167600), (6944, 2969625), (7000, 2945868), (7440, 2771650), (7750, 2660784), (7919, 2604000), (8400, 2454890), (8680, 2375700), (9300, 2217320), (10416, 1979750), (10500, 1963912), (10850, 1900560), (11625, 1773856), (12000, 1718423), (12400, 1662990), (13020, 1583800), (14000, 1472934), (14880, 1385825), (15500, 1330392), (15838, 1302000), (16275, 1267040), (16800, 1227445), (17360, 1187850), (18600, 1108660), (20832, 989875), (21000, 981956), (21700, 950280), (23250, 886928), (23757, 868000), (24800, 831495), (26040, 791900), (27125, 760224), (28000, 736467), (31000, 665196), (31676, 651000), (32550, 633520), (34720, 593925), (37200, 554330), (39595, 520800), (42000, 490978), (43400, 475140), (46500, 443464), (47514, 434000), (52080, 395950), (54250, 380112), (55433, 372000), (62000, 332598), (63352, 325500), (65100, 316760), (74400, 277165), (79190, 260400), (81375, 253408), (84000, 245489), (86800, 237570), (93000, 221732), (95028, 217000), (104160, 197975), (108500, 190056), (110866, 186000), (118785, 173600), (124000, 166299), (126704, 162750), (130200, 158380)]