18027800000

素因数分解:

$2^6\times 5^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 336

約数和(自身を含む): 52066667520

約数和(自身を除く): 34038867520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 140, 158, 160, 163, 175, 200, 224, 250, 280, 316, 320, 326, 350, 395, 400, 448, 500, 553, 560, 625, 632, 652, 700, 790, 800, 815, 875, 1000, 1106, 1120, 1141, 1250, 1264, 1304, 1400, 1580, 1600, 1630, 1750, 1975, 2000, 2212, 2240, 2282, 2500, 2528, 2608, 2765, 2800, 3125, 3160, 3260, 3500, 3950, 4000, 4075, 4375, 4424, 4564, 5000, 5056, 5216, 5530, 5600, 5705, 6250, 6320, 6520, 7000, 7900, 8000, 8150, 8750, 8848, 9128, 9875, 10000, 10432, 11060, 11200, 11410, 12500, 12640, 12877, 13040, 13825, 14000, 15800, 16300, 17500, 17696, 18256, 19750, 20000, 20375, 21875, 22120, 22820, 25000, 25280, 25754, 26080, 27650, 28000, 28525, 31600, 32600, 35000, 35392, 36512, 39500, 40000, 40750, 43750, 44240, 45640, 49375, 50000, 51508, 52160, 55300, 56000, 57050, 63200, 64385, 65200, 69125, 70000, 73024, 79000, 81500, 87500, 88480, 90139, 91280, 98750, 100000, 101875, 103016, 110600, 114100, 126400, 128770, 130400, 138250, 140000, 142625, 158000, 163000, 175000, 176960, 180278, 182560, 197500, 200000, 203750, 206032, 221200, 228200, 246875, 257540, 260800, 276500, 280000, 285250, 316000, 321925, 326000, 345625, 350000, 360556, 365120, 395000, 407500, 412064, 442400, 450695, 456400, 493750, 509375, 515080, 553000, 570500, 632000, 643850, 652000, 691250, 700000, 713125, 721112, 790000, 815000, 824128, 884800, 901390, 912800, 987500, 1018750, 1030160, 1106000, 1141000, 1287700, 1304000, 1382500, 1400000, 1426250, 1442224, 1580000, 1609625, 1630000, 1728125, 1802780, 1825600, 1975000, 2037500, 2060320, 2212000, 2253475, 2282000, 2575400, 2765000, 2852500, 2884448, 3160000, 3219250, 3260000, 3456250, 3565625, 3605560, 3950000, 4075000, 4120640, 4424000, 4506950, 4564000, 5150800, 5530000, 5705000, 5768896, 6438500, 6520000, 6912500, 7131250, 7211120, 7900000, 8048125, 8150000, 9013900, 9128000, 10301600, 11060000, 11267375, 11410000, 12877000, 13825000, 14262500, 14422240, 15800000, 16096250, 16300000, 18027800, 20603200, 22120000, 22534750, 22820000, 25754000, 27650000, 28525000, 28844480, 32192500, 32600000, 36055600, 40240625, 45069500, 45640000, 51508000, 55300000, 56336875, 57050000, 64385000, 72111200, 80481250, 90139000, 103016000, 110600000, 112673750, 114100000, 128770000, 144222400, 160962500, 180278000, 225347500, 228200000, 257540000, 281684375, 321925000, 360556000, 450695000, 515080000, 563368750, 643850000, 721112000, 901390000, 1126737500, 1287700000, 1802780000, 2253475000, 2575400000, 3605560000, 4506950000, 9013900000, 18027800000]

約数ペア:

[(1, 18027800000), (2, 9013900000), (4, 4506950000), (5, 3605560000), (7, 2575400000), (8, 2253475000), (10, 1802780000), (14, 1287700000), (16, 1126737500), (20, 901390000), (25, 721112000), (28, 643850000), (32, 563368750), (35, 515080000), (40, 450695000), (50, 360556000), (56, 321925000), (64, 281684375), (70, 257540000), (79, 228200000), (80, 225347500), (100, 180278000), (112, 160962500), (125, 144222400), (140, 128770000), (158, 114100000), (160, 112673750), (163, 110600000), (175, 103016000), (200, 90139000), (224, 80481250), (250, 72111200), (280, 64385000), (316, 57050000), (320, 56336875), (326, 55300000), (350, 51508000), (395, 45640000), (400, 45069500), (448, 40240625), (500, 36055600), (553, 32600000), (560, 32192500), (625, 28844480), (632, 28525000), (652, 27650000), (700, 25754000), (790, 22820000), (800, 22534750), (815, 22120000), (875, 20603200), (1000, 18027800), (1106, 16300000), (1120, 16096250), (1141, 15800000), (1250, 14422240), (1264, 14262500), (1304, 13825000), (1400, 12877000), (1580, 11410000), (1600, 11267375), (1630, 11060000), (1750, 10301600), (1975, 9128000), (2000, 9013900), (2212, 8150000), (2240, 8048125), (2282, 7900000), (2500, 7211120), (2528, 7131250), (2608, 6912500), (2765, 6520000), (2800, 6438500), (3125, 5768896), (3160, 5705000), (3260, 5530000), (3500, 5150800), (3950, 4564000), (4000, 4506950), (4075, 4424000), (4375, 4120640), (4424, 4075000), (4564, 3950000), (5000, 3605560), (5056, 3565625), (5216, 3456250), (5530, 3260000), (5600, 3219250), (5705, 3160000), (6250, 2884448), (6320, 2852500), (6520, 2765000), (7000, 2575400), (7900, 2282000), (8000, 2253475), (8150, 2212000), (8750, 2060320), (8848, 2037500), (9128, 1975000), (9875, 1825600), (10000, 1802780), (10432, 1728125), (11060, 1630000), (11200, 1609625), (11410, 1580000), (12500, 1442224), (12640, 1426250), (12877, 1400000), (13040, 1382500), (13825, 1304000), (14000, 1287700), (15800, 1141000), (16300, 1106000), (17500, 1030160), (17696, 1018750), (18256, 987500), (19750, 912800), (20000, 901390), (20375, 884800), (21875, 824128), (22120, 815000), (22820, 790000), (25000, 721112), (25280, 713125), (25754, 700000), (26080, 691250), (27650, 652000), (28000, 643850), (28525, 632000), (31600, 570500), (32600, 553000), (35000, 515080), (35392, 509375), (36512, 493750), (39500, 456400), (40000, 450695), (40750, 442400), (43750, 412064), (44240, 407500), (45640, 395000), (49375, 365120), (50000, 360556), (51508, 350000), (52160, 345625), (55300, 326000), (56000, 321925), (57050, 316000), (63200, 285250), (64385, 280000), (65200, 276500), (69125, 260800), (70000, 257540), (73024, 246875), (79000, 228200), (81500, 221200), (87500, 206032), (88480, 203750), (90139, 200000), (91280, 197500), (98750, 182560), (100000, 180278), (101875, 176960), (103016, 175000), (110600, 163000), (114100, 158000), (126400, 142625), (128770, 140000), (130400, 138250)]