20442450000

素因数分解:

$2^4\times 3^1\times 5^5\times 7^1\times {\mathrm{19469}}^1$

素因数の和:19512

約数の個数: 240

約数和(自身を含む): 75441421440

約数和(自身を除く): 54998971440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 2000, 2100, 2500, 2625, 2800, 3000, 3125, 3500, 3750, 4200, 4375, 5000, 5250, 6000, 6250, 7000, 7500, 8400, 8750, 9375, 10000, 10500, 12500, 13125, 14000, 15000, 17500, 18750, 19469, 21000, 21875, 25000, 26250, 30000, 35000, 37500, 38938, 42000, 43750, 50000, 52500, 58407, 65625, 70000, 75000, 77876, 87500, 97345, 105000, 116814, 131250, 136283, 150000, 155752, 175000, 194690, 210000, 233628, 262500, 272566, 292035, 311504, 350000, 389380, 408849, 467256, 486725, 525000, 545132, 584070, 681415, 778760, 817698, 934512, 973450, 1050000, 1090264, 1168140, 1362830, 1460175, 1557520, 1635396, 1946900, 2044245, 2180528, 2336280, 2433625, 2725660, 2920350, 3270792, 3407075, 3893800, 4088490, 4672560, 4867250, 5451320, 5840700, 6541584, 6814150, 7300875, 7787600, 8176980, 9734500, 10221225, 10902640, 11681400, 12168125, 13628300, 14601750, 16353960, 17035375, 19469000, 20442450, 23362800, 24336250, 27256600, 29203500, 32707920, 34070750, 36504375, 38938000, 40884900, 48672500, 51106125, 54513200, 58407000, 60840625, 68141500, 73008750, 81769800, 85176875, 97345000, 102212250, 116814000, 121681250, 136283000, 146017500, 163539600, 170353750, 182521875, 194690000, 204424500, 243362500, 255530625, 272566000, 292035000, 340707500, 365043750, 408849000, 425884375, 486725000, 511061250, 584070000, 681415000, 730087500, 817698000, 851768750, 973450000, 1022122500, 1277653125, 1362830000, 1460175000, 1703537500, 2044245000, 2555306250, 2920350000, 3407075000, 4088490000, 5110612500, 6814150000, 10221225000, 20442450000]

約数ペア:

[(1, 20442450000), (2, 10221225000), (3, 6814150000), (4, 5110612500), (5, 4088490000), (6, 3407075000), (7, 2920350000), (8, 2555306250), (10, 2044245000), (12, 1703537500), (14, 1460175000), (15, 1362830000), (16, 1277653125), (20, 1022122500), (21, 973450000), (24, 851768750), (25, 817698000), (28, 730087500), (30, 681415000), (35, 584070000), (40, 511061250), (42, 486725000), (48, 425884375), (50, 408849000), (56, 365043750), (60, 340707500), (70, 292035000), (75, 272566000), (80, 255530625), (84, 243362500), (100, 204424500), (105, 194690000), (112, 182521875), (120, 170353750), (125, 163539600), (140, 146017500), (150, 136283000), (168, 121681250), (175, 116814000), (200, 102212250), (210, 97345000), (240, 85176875), (250, 81769800), (280, 73008750), (300, 68141500), (336, 60840625), (350, 58407000), (375, 54513200), (400, 51106125), (420, 48672500), (500, 40884900), (525, 38938000), (560, 36504375), (600, 34070750), (625, 32707920), (700, 29203500), (750, 27256600), (840, 24336250), (875, 23362800), (1000, 20442450), (1050, 19469000), (1200, 17035375), (1250, 16353960), (1400, 14601750), (1500, 13628300), (1680, 12168125), (1750, 11681400), (1875, 10902640), (2000, 10221225), (2100, 9734500), (2500, 8176980), (2625, 7787600), (2800, 7300875), (3000, 6814150), (3125, 6541584), (3500, 5840700), (3750, 5451320), (4200, 4867250), (4375, 4672560), (5000, 4088490), (5250, 3893800), (6000, 3407075), (6250, 3270792), (7000, 2920350), (7500, 2725660), (8400, 2433625), (8750, 2336280), (9375, 2180528), (10000, 2044245), (10500, 1946900), (12500, 1635396), (13125, 1557520), (14000, 1460175), (15000, 1362830), (17500, 1168140), (18750, 1090264), (19469, 1050000), (21000, 973450), (21875, 934512), (25000, 817698), (26250, 778760), (30000, 681415), (35000, 584070), (37500, 545132), (38938, 525000), (42000, 486725), (43750, 467256), (50000, 408849), (52500, 389380), (58407, 350000), (65625, 311504), (70000, 292035), (75000, 272566), (77876, 262500), (87500, 233628), (97345, 210000), (105000, 194690), (116814, 175000), (131250, 155752), (136283, 150000)]