20558565000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{79}}^1\times {\mathrm{5783}}^1$

素因数の和:5894

約数の個数: 240

約数和(自身を含む): 70469942400

約数和(自身を除く): 49911377400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 125, 150, 158, 180, 200, 225, 237, 250, 300, 316, 360, 375, 395, 450, 474, 500, 600, 625, 632, 711, 750, 790, 900, 948, 1000, 1125, 1185, 1250, 1422, 1500, 1580, 1800, 1875, 1896, 1975, 2250, 2370, 2500, 2844, 3000, 3160, 3555, 3750, 3950, 4500, 4740, 5000, 5625, 5688, 5783, 5925, 7110, 7500, 7900, 9000, 9480, 9875, 11250, 11566, 11850, 14220, 15000, 15800, 17349, 17775, 19750, 22500, 23132, 23700, 28440, 28915, 29625, 34698, 35550, 39500, 45000, 46264, 47400, 49375, 52047, 57830, 59250, 69396, 71100, 79000, 86745, 88875, 98750, 104094, 115660, 118500, 138792, 142200, 144575, 148125, 173490, 177750, 197500, 208188, 231320, 237000, 260235, 289150, 296250, 346980, 355500, 395000, 416376, 433725, 444375, 456857, 520470, 578300, 592500, 693960, 711000, 722875, 867450, 888750, 913714, 1040940, 1156600, 1185000, 1301175, 1370571, 1445750, 1734900, 1777500, 1827428, 2081880, 2168625, 2284285, 2602350, 2741142, 2891500, 3469800, 3555000, 3614375, 3654856, 4111713, 4337250, 4568570, 5204700, 5482284, 5783000, 6505875, 6852855, 7228750, 8223426, 8674500, 9137140, 10409400, 10843125, 10964568, 11421425, 13011750, 13705710, 14457500, 16446852, 17349000, 18274280, 20558565, 21686250, 22842850, 26023500, 27411420, 28915000, 32529375, 32893704, 34264275, 41117130, 43372500, 45685700, 52047000, 54822840, 57107125, 65058750, 68528550, 82234260, 86745000, 91371400, 102792825, 114214250, 130117500, 137057100, 164468520, 171321375, 205585650, 228428500, 260235000, 274114200, 285535625, 342642750, 411171300, 456857000, 513964125, 571071250, 685285500, 822342600, 856606875, 1027928250, 1142142500, 1370571000, 1713213750, 2055856500, 2284285000, 2569820625, 3426427500, 4111713000, 5139641250, 6852855000, 10279282500, 20558565000]

約数ペア:

[(1, 20558565000), (2, 10279282500), (3, 6852855000), (4, 5139641250), (5, 4111713000), (6, 3426427500), (8, 2569820625), (9, 2284285000), (10, 2055856500), (12, 1713213750), (15, 1370571000), (18, 1142142500), (20, 1027928250), (24, 856606875), (25, 822342600), (30, 685285500), (36, 571071250), (40, 513964125), (45, 456857000), (50, 411171300), (60, 342642750), (72, 285535625), (75, 274114200), (79, 260235000), (90, 228428500), (100, 205585650), (120, 171321375), (125, 164468520), (150, 137057100), (158, 130117500), (180, 114214250), (200, 102792825), (225, 91371400), (237, 86745000), (250, 82234260), (300, 68528550), (316, 65058750), (360, 57107125), (375, 54822840), (395, 52047000), (450, 45685700), (474, 43372500), (500, 41117130), (600, 34264275), (625, 32893704), (632, 32529375), (711, 28915000), (750, 27411420), (790, 26023500), (900, 22842850), (948, 21686250), (1000, 20558565), (1125, 18274280), (1185, 17349000), (1250, 16446852), (1422, 14457500), (1500, 13705710), (1580, 13011750), (1800, 11421425), (1875, 10964568), (1896, 10843125), (1975, 10409400), (2250, 9137140), (2370, 8674500), (2500, 8223426), (2844, 7228750), (3000, 6852855), (3160, 6505875), (3555, 5783000), (3750, 5482284), (3950, 5204700), (4500, 4568570), (4740, 4337250), (5000, 4111713), (5625, 3654856), (5688, 3614375), (5783, 3555000), (5925, 3469800), (7110, 2891500), (7500, 2741142), (7900, 2602350), (9000, 2284285), (9480, 2168625), (9875, 2081880), (11250, 1827428), (11566, 1777500), (11850, 1734900), (14220, 1445750), (15000, 1370571), (15800, 1301175), (17349, 1185000), (17775, 1156600), (19750, 1040940), (22500, 913714), (23132, 888750), (23700, 867450), (28440, 722875), (28915, 711000), (29625, 693960), (34698, 592500), (35550, 578300), (39500, 520470), (45000, 456857), (46264, 444375), (47400, 433725), (49375, 416376), (52047, 395000), (57830, 355500), (59250, 346980), (69396, 296250), (71100, 289150), (79000, 260235), (86745, 237000), (88875, 231320), (98750, 208188), (104094, 197500), (115660, 177750), (118500, 173490), (138792, 148125), (142200, 144575)]