20797182000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1563

約数の個数: 640

約数和(自身を含む): 87502970880

約数和(自身を除く): 66705788880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 74, 75, 80, 84, 90, 100, 105, 108, 111, 112, 120, 125, 126, 135, 140, 144, 148, 150, 168, 175, 180, 185, 189, 200, 210, 216, 222, 225, 240, 250, 252, 259, 270, 280, 296, 300, 315, 333, 336, 350, 360, 370, 375, 378, 400, 420, 432, 444, 450, 500, 504, 518, 525, 540, 555, 560, 592, 600, 630, 666, 675, 700, 720, 740, 750, 756, 777, 840, 875, 888, 900, 925, 945, 999, 1000, 1008, 1036, 1050, 1080, 1110, 1125, 1200, 1260, 1295, 1332, 1350, 1400, 1480, 1487, 1500, 1512, 1554, 1575, 1665, 1680, 1750, 1776, 1800, 1850, 1890, 1998, 2000, 2072, 2100, 2160, 2220, 2250, 2331, 2520, 2590, 2625, 2664, 2700, 2775, 2800, 2960, 2974, 3000, 3024, 3108, 3150, 3330, 3375, 3500, 3600, 3700, 3780, 3885, 3996, 4144, 4200, 4440, 4461, 4500, 4625, 4662, 4725, 4995, 5040, 5180, 5250, 5328, 5400, 5550, 5948, 6000, 6216, 6300, 6475, 6660, 6750, 6993, 7000, 7400, 7435, 7560, 7770, 7875, 7992, 8325, 8400, 8880, 8922, 9000, 9250, 9324, 9450, 9990, 10360, 10409, 10500, 10800, 11100, 11655, 11896, 12432, 12600, 12950, 13320, 13383, 13500, 13875, 13986, 14000, 14800, 14870, 15120, 15540, 15750, 15984, 16650, 17844, 18000, 18500, 18648, 18900, 19425, 19980, 20720, 20818, 21000, 22200, 22305, 23310, 23625, 23792, 24975, 25200, 25900, 26640, 26766, 27000, 27750, 27972, 29740, 31080, 31227, 31500, 32375, 33300, 34965, 35688, 37000, 37175, 37296, 37800, 38850, 39960, 40149, 41625, 41636, 42000, 44400, 44610, 46620, 47250, 49950, 51800, 52045, 53532, 54000, 55019, 55500, 55944, 58275, 59480, 62160, 62454, 63000, 64750, 66600, 66915, 69930, 71376, 74000, 74350, 75600, 77700, 79920, 80298, 83250, 83272, 89220, 93240, 93681, 94500, 97125, 99900, 103600, 104090, 107064, 110038, 111000, 111525, 111888, 116550, 118960, 124875, 124908, 126000, 129500, 133200, 133830, 139860, 148700, 155400, 156135, 160596, 165057, 166500, 166544, 174825, 178440, 185875, 186480, 187362, 189000, 194250, 199800, 200745, 208180, 214128, 220076, 222000, 223050, 233100, 249750, 249816, 259000, 260225, 267660, 275095, 279720, 281043, 291375, 297400, 310800, 312270, 321192, 330114, 333000, 334575, 349650, 356880, 371750, 374724, 378000, 385133, 388500, 399600, 401490, 416360, 440152, 446100, 466200, 468405, 495171, 499500, 499632, 518000, 520450, 535320, 550190, 557625, 559440, 562086, 582750, 594800, 624540, 642384, 660228, 666000, 669150, 699300, 743500, 749448, 770266, 777000, 780675, 802980, 825285, 832720, 874125, 880304, 892200, 932400, 936810, 990342, 999000, 1003725, 1040900, 1070640, 1100380, 1115250, 1124172, 1155399, 1165500, 1249080, 1301125, 1320456, 1338300, 1375475, 1398600, 1405215, 1485513, 1487000, 1498896, 1540532, 1554000, 1561350, 1605960, 1650570, 1672875, 1748250, 1784400, 1873620, 1925665, 1980684, 1998000, 2007450, 2081800, 2200760, 2230500, 2248344, 2310798, 2331000, 2342025, 2475855, 2498160, 2602250, 2640912, 2676600, 2750950, 2797200, 2810430, 2971026, 2974000, 3081064, 3122700, 3211920, 3301140, 3345750, 3466197, 3496500, 3747240, 3851330, 3903375, 3961368, 4014900, 4126425, 4163600, 4401520, 4461000, 4496688, 4621596, 4662000, 4684050, 4951710, 5018625, 5204500, 5353200, 5501900, 5620860, 5776995, 5942052, 6162128, 6245400, 6602280, 6691500, 6877375, 6932394, 6993000, 7026075, 7427565, 7494480, 7702660, 7806750, 7922736, 8029800, 8252850, 8922000, 9243192, 9368100, 9628325, 9903420, 10037250, 10398591, 10409000, 11003800, 11241720, 11553990, 11710125, 11884104, 12379275, 12490800, 13204560, 13383000, 13754750, 13864788, 13986000, 14052150, 14855130, 15405320, 15613500, 16059600, 16505700, 17330985, 18486384, 18736200, 19256650, 19806840, 20074500, 20632125, 20797182, 20818000, 22007600, 22483440, 23107980, 23420250, 23768208, 24758550, 26766000, 27509500, 27729576, 28104300, 28884975, 29710260, 30810640, 31227000, 33011400, 34661970, 35130375, 37137825, 37472400, 38513300, 39613680, 40149000, 41264250, 41594364, 46215960, 46840500, 48141625, 49517100, 51992955, 55019000, 55459152, 56208600, 57769950, 59420520, 61896375, 62454000, 66022800, 69323940, 70260750, 74275650, 77026600, 80298000, 82528500, 83188728, 86654925, 92431920, 93681000, 96283250, 99034200, 103985910, 110038000, 112417200, 115539900, 118841040, 123792750, 138647880, 140521500, 144424875, 148551300, 154053200, 165057000, 166377456, 173309850, 185689125, 187362000, 192566500, 198068400, 207971820, 231079800, 247585500, 259964775, 277295760, 281043000, 288849750, 297102600, 330114000, 346619700, 371378250, 385133000, 415943640, 433274625, 462159600, 495171000, 519929550, 562086000, 577699500, 594205200, 693239400, 742756500, 770266000, 831887280, 866549250, 990342000, 1039859100, 1155399000, 1299823875, 1386478800, 1485513000, 1733098500, 2079718200, 2310798000, 2599647750, 2971026000, 3466197000, 4159436400, 5199295500, 6932394000, 10398591000, 20797182000]

約数ペア:

[(1, 20797182000), (2, 10398591000), (3, 6932394000), (4, 5199295500), (5, 4159436400), (6, 3466197000), (7, 2971026000), (8, 2599647750), (9, 2310798000), (10, 2079718200), (12, 1733098500), (14, 1485513000), (15, 1386478800), (16, 1299823875), (18, 1155399000), (20, 1039859100), (21, 990342000), (24, 866549250), (25, 831887280), (27, 770266000), (28, 742756500), (30, 693239400), (35, 594205200), (36, 577699500), (37, 562086000), (40, 519929550), (42, 495171000), (45, 462159600), (48, 433274625), (50, 415943640), (54, 385133000), (56, 371378250), (60, 346619700), (63, 330114000), (70, 297102600), (72, 288849750), (74, 281043000), (75, 277295760), (80, 259964775), (84, 247585500), (90, 231079800), (100, 207971820), (105, 198068400), (108, 192566500), (111, 187362000), (112, 185689125), (120, 173309850), (125, 166377456), (126, 165057000), (135, 154053200), (140, 148551300), (144, 144424875), (148, 140521500), (150, 138647880), (168, 123792750), (175, 118841040), (180, 115539900), (185, 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