2005200000

素因数分解:

$2^7\times 3^2\times 5^5\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 288

約数和(自身を含む): 7225201620

約数和(自身を除く): 5220001620

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 557, 576, 600, 625, 640, 720, 750, 800, 900, 960, 1000, 1114, 1125, 1152, 1200, 1250, 1440, 1500, 1600, 1671, 1800, 1875, 1920, 2000, 2228, 2250, 2400, 2500, 2785, 2880, 3000, 3125, 3200, 3342, 3600, 3750, 4000, 4456, 4500, 4800, 5000, 5013, 5570, 5625, 5760, 6000, 6250, 6684, 7200, 7500, 8000, 8355, 8912, 9000, 9375, 9600, 10000, 10026, 11140, 11250, 12000, 12500, 13368, 13925, 14400, 15000, 16000, 16710, 17824, 18000, 18750, 20000, 20052, 22280, 22500, 24000, 25000, 25065, 26736, 27850, 28125, 28800, 30000, 33420, 35648, 36000, 37500, 40000, 40104, 41775, 44560, 45000, 48000, 50000, 50130, 53472, 55700, 56250, 60000, 66840, 69625, 71296, 72000, 75000, 80000, 80208, 83550, 89120, 90000, 100000, 100260, 106944, 111400, 112500, 120000, 125325, 133680, 139250, 144000, 150000, 160416, 167100, 178240, 180000, 200000, 200520, 208875, 213888, 222800, 225000, 240000, 250650, 267360, 278500, 300000, 320832, 334200, 348125, 356480, 360000, 400000, 401040, 417750, 445600, 450000, 501300, 534720, 557000, 600000, 626625, 641664, 668400, 696250, 720000, 802080, 835500, 891200, 900000, 1002600, 1044375, 1069440, 1114000, 1200000, 1253250, 1336800, 1392500, 1604160, 1671000, 1740625, 1782400, 1800000, 2005200, 2088750, 2228000, 2506500, 2673600, 2785000, 3133125, 3208320, 3342000, 3481250, 3600000, 4010400, 4177500, 4456000, 5013000, 5221875, 5347200, 5570000, 6266250, 6684000, 6962500, 8020800, 8355000, 8912000, 10026000, 10443750, 11140000, 12532500, 13368000, 13925000, 15665625, 16041600, 16710000, 20052000, 20887500, 22280000, 25065000, 26736000, 27850000, 31331250, 33420000, 40104000, 41775000, 44560000, 50130000, 55700000, 62662500, 66840000, 80208000, 83550000, 100260000, 111400000, 125325000, 133680000, 167100000, 200520000, 222800000, 250650000, 334200000, 401040000, 501300000, 668400000, 1002600000, 2005200000]

約数ペア:

[(1, 2005200000), (2, 1002600000), (3, 668400000), (4, 501300000), (5, 401040000), (6, 334200000), (8, 250650000), (9, 222800000), (10, 200520000), (12, 167100000), (15, 133680000), (16, 125325000), (18, 111400000), (20, 100260000), (24, 83550000), (25, 80208000), (30, 66840000), (32, 62662500), (36, 55700000), (40, 50130000), (45, 44560000), (48, 41775000), (50, 40104000), (60, 33420000), (64, 31331250), (72, 27850000), (75, 26736000), (80, 25065000), (90, 22280000), (96, 20887500), (100, 20052000), (120, 16710000), (125, 16041600), (128, 15665625), (144, 13925000), (150, 13368000), (160, 12532500), (180, 11140000), (192, 10443750), (200, 10026000), (225, 8912000), (240, 8355000), (250, 8020800), (288, 6962500), (300, 6684000), (320, 6266250), (360, 5570000), (375, 5347200), (384, 5221875), (400, 5013000), (450, 4456000), (480, 4177500), (500, 4010400), (557, 3600000), (576, 3481250), (600, 3342000), (625, 3208320), (640, 3133125), (720, 2785000), (750, 2673600), (800, 2506500), (900, 2228000), (960, 2088750), (1000, 2005200), (1114, 1800000), (1125, 1782400), (1152, 1740625), (1200, 1671000), (1250, 1604160), (1440, 1392500), (1500, 1336800), (1600, 1253250), (1671, 1200000), (1800, 1114000), (1875, 1069440), (1920, 1044375), (2000, 1002600), (2228, 900000), (2250, 891200), (2400, 835500), (2500, 802080), (2785, 720000), (2880, 696250), (3000, 668400), (3125, 641664), (3200, 626625), (3342, 600000), (3600, 557000), (3750, 534720), (4000, 501300), (4456, 450000), (4500, 445600), (4800, 417750), (5000, 401040), (5013, 400000), (5570, 360000), (5625, 356480), (5760, 348125), (6000, 334200), (6250, 320832), (6684, 300000), (7200, 278500), (7500, 267360), (8000, 250650), (8355, 240000), (8912, 225000), (9000, 222800), (9375, 213888), (9600, 208875), (10000, 200520), (10026, 200000), (11140, 180000), (11250, 178240), (12000, 167100), (12500, 160416), (13368, 150000), (13925, 144000), (14400, 139250), (15000, 133680), (16000, 125325), (16710, 120000), (17824, 112500), (18000, 111400), (18750, 106944), (20000, 100260), (20052, 100000), (22280, 90000), (22500, 89120), (24000, 83550), (25000, 80208), (25065, 80000), (26736, 75000), (27850, 72000), (28125, 71296), (28800, 69625), (30000, 66840), (33420, 60000), (35648, 56250), (36000, 55700), (37500, 53472), (40000, 50130), (40104, 50000), (41775, 48000), (44560, 45000)]