20079661000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13219}}^1$

素因数の和:13285

約数の個数: 192

約数和(自身を含む): 56425075200

約数和(自身を除く): 36345414200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 280, 310, 350, 392, 434, 490, 500, 620, 700, 775, 868, 875, 980, 1000, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1750, 1960, 2170, 2450, 3038, 3100, 3500, 3875, 4340, 4900, 5425, 6076, 6125, 6200, 7000, 7595, 7750, 8680, 9800, 10850, 12152, 12250, 13219, 15190, 15500, 21700, 24500, 26438, 27125, 30380, 31000, 37975, 43400, 49000, 52876, 54250, 60760, 66095, 75950, 92533, 105752, 108500, 132190, 151900, 185066, 189875, 217000, 264380, 303800, 330475, 370132, 379750, 409789, 462665, 528760, 647731, 660950, 740264, 759500, 819578, 925330, 1295462, 1321900, 1519000, 1639156, 1652375, 1850660, 2048945, 2313325, 2590924, 2643800, 2868523, 3238655, 3278312, 3304750, 3701320, 4097890, 4626650, 5181848, 5737046, 6477310, 6609500, 8195780, 9253300, 10244725, 11474092, 11566625, 12954620, 13219000, 14342615, 16193275, 16391560, 18506600, 20079661, 20489450, 22948184, 23133250, 25909240, 28685230, 32386550, 40159322, 40978900, 46266500, 51223625, 57370460, 64773100, 71713075, 80318644, 80966375, 81957800, 92533000, 100398305, 102447250, 114740920, 129546200, 143426150, 160637288, 161932750, 200796610, 204894500, 286852300, 323865500, 358565375, 401593220, 409789000, 501991525, 573704600, 647731000, 717130750, 803186440, 1003983050, 1434261500, 2007966100, 2509957625, 2868523000, 4015932200, 5019915250, 10039830500, 20079661000]

約数ペア:

[(1, 20079661000), (2, 10039830500), (4, 5019915250), (5, 4015932200), (7, 2868523000), (8, 2509957625), (10, 2007966100), (14, 1434261500), (20, 1003983050), (25, 803186440), (28, 717130750), (31, 647731000), (35, 573704600), (40, 501991525), (49, 409789000), (50, 401593220), (56, 358565375), (62, 323865500), (70, 286852300), (98, 204894500), (100, 200796610), (124, 161932750), (125, 160637288), (140, 143426150), (155, 129546200), (175, 114740920), (196, 102447250), (200, 100398305), (217, 92533000), (245, 81957800), (248, 80966375), (250, 80318644), (280, 71713075), (310, 64773100), (350, 57370460), (392, 51223625), (434, 46266500), (490, 40978900), (500, 40159322), (620, 32386550), (700, 28685230), (775, 25909240), (868, 23133250), (875, 22948184), (980, 20489450), (1000, 20079661), (1085, 18506600), (1225, 16391560), (1240, 16193275), (1400, 14342615), (1519, 13219000), (1550, 12954620), (1736, 11566625), (1750, 11474092), (1960, 10244725), (2170, 9253300), (2450, 8195780), (3038, 6609500), (3100, 6477310), (3500, 5737046), (3875, 5181848), (4340, 4626650), (4900, 4097890), (5425, 3701320), (6076, 3304750), (6125, 3278312), (6200, 3238655), (7000, 2868523), (7595, 2643800), (7750, 2590924), (8680, 2313325), (9800, 2048945), (10850, 1850660), (12152, 1652375), (12250, 1639156), (13219, 1519000), (15190, 1321900), (15500, 1295462), (21700, 925330), (24500, 819578), (26438, 759500), (27125, 740264), (30380, 660950), (31000, 647731), (37975, 528760), (43400, 462665), (49000, 409789), (52876, 379750), (54250, 370132), (60760, 330475), (66095, 303800), (75950, 264380), (92533, 217000), (105752, 189875), (108500, 185066), (132190, 151900)]