21428778800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22037}}^1$

素因数の和:22096

約数の個数: 240

約数和(自身を含む): 64043838432

約数和(自身を除く): 42615059632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 80, 85, 88, 100, 104, 110, 130, 136, 143, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 325, 340, 374, 400, 425, 440, 442, 520, 550, 572, 650, 680, 715, 748, 850, 880, 884, 935, 1040, 1100, 1105, 1144, 1300, 1360, 1430, 1496, 1700, 1768, 1870, 2200, 2210, 2288, 2431, 2600, 2860, 2992, 3400, 3536, 3575, 3740, 4400, 4420, 4675, 4862, 5200, 5525, 5720, 6800, 7150, 7480, 8840, 9350, 9724, 11050, 11440, 12155, 14300, 14960, 17680, 18700, 19448, 22037, 22100, 24310, 28600, 37400, 38896, 44074, 44200, 48620, 57200, 60775, 74800, 88148, 88400, 97240, 110185, 121550, 176296, 194480, 220370, 242407, 243100, 286481, 352592, 374629, 440740, 484814, 486200, 550925, 572962, 749258, 881480, 969628, 972400, 1101850, 1145924, 1212035, 1432405, 1498516, 1762960, 1873145, 1939256, 2203700, 2291848, 2424070, 2864810, 2997032, 3151291, 3746290, 3878512, 4120919, 4407400, 4583696, 4848140, 4870177, 5729620, 5994064, 6060175, 6302582, 7162025, 7492580, 8241838, 8814800, 9365725, 9696280, 9740354, 11459240, 12120350, 12605164, 14324050, 14985160, 15756455, 16483676, 18731450, 19392560, 19480708, 20604595, 22918480, 24240700, 24350885, 25210328, 28648100, 29970320, 31512910, 32967352, 37462900, 38961416, 41209190, 48481400, 48701770, 50420656, 53571947, 57296200, 63025820, 65934704, 74925800, 77922832, 78782275, 82418380, 96962800, 97403540, 103022975, 107143894, 114592400, 121754425, 126051640, 149851600, 157564550, 164836760, 194807080, 206045950, 214287788, 243508850, 252103280, 267859735, 315129100, 329673520, 389614160, 412091900, 428575576, 487017700, 535719470, 630258200, 824183800, 857151152, 974035400, 1071438940, 1260516400, 1339298675, 1648367600, 1948070800, 2142877880, 2678597350, 4285755760, 5357194700, 10714389400, 21428778800]

約数ペア:

[(1, 21428778800), (2, 10714389400), (4, 5357194700), (5, 4285755760), (8, 2678597350), (10, 2142877880), (11, 1948070800), (13, 1648367600), (16, 1339298675), (17, 1260516400), (20, 1071438940), (22, 974035400), (25, 857151152), (26, 824183800), (34, 630258200), (40, 535719470), (44, 487017700), (50, 428575576), (52, 412091900), (55, 389614160), (65, 329673520), (68, 315129100), (80, 267859735), (85, 252103280), (88, 243508850), (100, 214287788), (104, 206045950), (110, 194807080), (130, 164836760), (136, 157564550), (143, 149851600), (170, 126051640), (176, 121754425), (187, 114592400), (200, 107143894), (208, 103022975), (220, 97403540), (221, 96962800), (260, 82418380), (272, 78782275), (275, 77922832), (286, 74925800), (325, 65934704), (340, 63025820), (374, 57296200), (400, 53571947), (425, 50420656), (440, 48701770), (442, 48481400), (520, 41209190), (550, 38961416), (572, 37462900), (650, 32967352), (680, 31512910), (715, 29970320), (748, 28648100), (850, 25210328), (880, 24350885), (884, 24240700), (935, 22918480), (1040, 20604595), (1100, 19480708), (1105, 19392560), (1144, 18731450), (1300, 16483676), (1360, 15756455), (1430, 14985160), (1496, 14324050), (1700, 12605164), (1768, 12120350), (1870, 11459240), (2200, 9740354), (2210, 9696280), (2288, 9365725), (2431, 8814800), (2600, 8241838), (2860, 7492580), (2992, 7162025), (3400, 6302582), (3536, 6060175), (3575, 5994064), (3740, 5729620), (4400, 4870177), (4420, 4848140), (4675, 4583696), (4862, 4407400), (5200, 4120919), (5525, 3878512), (5720, 3746290), (6800, 3151291), (7150, 2997032), (7480, 2864810), (8840, 2424070), (9350, 2291848), (9724, 2203700), (11050, 1939256), (11440, 1873145), (12155, 1762960), (14300, 1498516), (14960, 1432405), (17680, 1212035), (18700, 1145924), (19448, 1101850), (22037, 972400), (22100, 969628), (24310, 881480), (28600, 749258), (37400, 572962), (38896, 550925), (44074, 486200), (44200, 484814), (48620, 440740), (57200, 374629), (60775, 352592), (74800, 286481), (88148, 243100), (88400, 242407), (97240, 220370), (110185, 194480), (121550, 176296)]