2149449840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 7541838720

約数和(自身を除く): 5392388880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 113, 116, 120, 144, 145, 174, 180, 226, 232, 240, 261, 290, 339, 348, 360, 435, 452, 464, 522, 565, 580, 678, 696, 720, 870, 904, 911, 1017, 1044, 1130, 1160, 1305, 1356, 1392, 1695, 1740, 1808, 1822, 2034, 2088, 2260, 2320, 2610, 2712, 2733, 3277, 3390, 3480, 3644, 4068, 4176, 4520, 4555, 5085, 5220, 5424, 5466, 6554, 6780, 6960, 7288, 8136, 8199, 9040, 9110, 9831, 10170, 10440, 10932, 13108, 13560, 13665, 14576, 16272, 16385, 16398, 18220, 19662, 20340, 20880, 21864, 26216, 26419, 27120, 27330, 29493, 32770, 32796, 36440, 39324, 40680, 40995, 43728, 49155, 52432, 52838, 54660, 58986, 65540, 65592, 72880, 78648, 79257, 81360, 81990, 98310, 102943, 105676, 109320, 117972, 131080, 131184, 132095, 147465, 157296, 158514, 163980, 196620, 205886, 211352, 218640, 235944, 237771, 262160, 264190, 294930, 308829, 317028, 327960, 393240, 396285, 411772, 422704, 471888, 475542, 514715, 528380, 589860, 617658, 634056, 655920, 786480, 792570, 823544, 926487, 951084, 1029430, 1056760, 1179720, 1188855, 1235316, 1268112, 1544145, 1585140, 1647088, 1852974, 1902168, 2058860, 2113520, 2359440, 2377710, 2470632, 2985347, 3088290, 3170280, 3705948, 3804336, 4117720, 4632435, 4755420, 4941264, 5970694, 6176580, 6340560, 7411896, 8235440, 8956041, 9264870, 9510840, 11941388, 12353160, 14823792, 14926735, 17912082, 18529740, 19021680, 23882776, 24706320, 26868123, 29853470, 35824164, 37059480, 44780205, 47765552, 53736246, 59706940, 71648328, 74118960, 89560410, 107472492, 119413880, 134340615, 143296656, 179120820, 214944984, 238827760, 268681230, 358241640, 429889968, 537362460, 716483280, 1074724920, 2149449840]

約数ペア:

[(1, 2149449840), (2, 1074724920), (3, 716483280), (4, 537362460), (5, 429889968), (6, 358241640), (8, 268681230), (9, 238827760), (10, 214944984), (12, 179120820), (15, 143296656), (16, 134340615), (18, 119413880), (20, 107472492), (24, 89560410), (29, 74118960), (30, 71648328), (36, 59706940), (40, 53736246), (45, 47765552), (48, 44780205), (58, 37059480), (60, 35824164), (72, 29853470), (80, 26868123), (87, 24706320), (90, 23882776), (113, 19021680), (116, 18529740), (120, 17912082), (144, 14926735), (145, 14823792), (174, 12353160), (180, 11941388), (226, 9510840), (232, 9264870), (240, 8956041), (261, 8235440), (290, 7411896), (339, 6340560), (348, 6176580), (360, 5970694), (435, 4941264), (452, 4755420), (464, 4632435), (522, 4117720), (565, 3804336), (580, 3705948), (678, 3170280), (696, 3088290), (720, 2985347), (870, 2470632), (904, 2377710), (911, 2359440), (1017, 2113520), (1044, 2058860), (1130, 1902168), (1160, 1852974), (1305, 1647088), (1356, 1585140), (1392, 1544145), (1695, 1268112), (1740, 1235316), (1808, 1188855), (1822, 1179720), (2034, 1056760), (2088, 1029430), (2260, 951084), (2320, 926487), (2610, 823544), (2712, 792570), (2733, 786480), (3277, 655920), (3390, 634056), (3480, 617658), (3644, 589860), (4068, 528380), (4176, 514715), (4520, 475542), (4555, 471888), (5085, 422704), (5220, 411772), (5424, 396285), (5466, 393240), (6554, 327960), (6780, 317028), (6960, 308829), (7288, 294930), (8136, 264190), (8199, 262160), (9040, 237771), (9110, 235944), (9831, 218640), (10170, 211352), (10440, 205886), (10932, 196620), (13108, 163980), (13560, 158514), (13665, 157296), (14576, 147465), (16272, 132095), (16385, 131184), (16398, 131080), (18220, 117972), (19662, 109320), (20340, 105676), (20880, 102943), (21864, 98310), (26216, 81990), (26419, 81360), (27120, 79257), (27330, 78648), (29493, 72880), (32770, 65592), (32796, 65540), (36440, 58986), (39324, 54660), (40680, 52838), (40995, 52432), (43728, 49155)]