20050825920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{2617}}^1$

素因数の和:3007

約数の個数: 224

約数和(自身を含む): 66646153728

約数和(自身を除く): 46595327808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 347, 368, 460, 480, 552, 690, 694, 736, 920, 960, 1041, 1104, 1380, 1388, 1472, 1735, 1840, 2082, 2208, 2617, 2760, 2776, 3470, 3680, 4164, 4416, 5205, 5234, 5520, 5552, 6940, 7360, 7851, 7981, 8328, 10410, 10468, 11040, 11104, 13085, 13880, 15702, 15962, 16656, 20820, 20936, 22080, 22208, 23943, 26170, 27760, 31404, 31924, 33312, 39255, 39905, 41640, 41872, 47886, 52340, 55520, 60191, 62808, 63848, 66624, 78510, 79810, 83280, 83744, 95772, 104680, 111040, 119715, 120382, 125616, 127696, 157020, 159620, 166560, 167488, 180573, 191544, 209360, 239430, 240764, 251232, 255392, 300955, 314040, 319240, 333120, 361146, 383088, 418720, 478860, 481528, 502464, 510784, 601910, 628080, 638480, 722292, 766176, 837440, 902865, 908099, 957720, 963056, 1203820, 1256160, 1276960, 1444584, 1532352, 1805730, 1816198, 1915440, 1926112, 2407640, 2512320, 2553920, 2724297, 2889168, 3611460, 3632396, 3830880, 3852224, 4540495, 4815280, 5448594, 5778336, 7222920, 7264792, 7661760, 9080990, 9630560, 10897188, 11556672, 13621485, 14445840, 14529584, 18161980, 19261120, 20886277, 21794376, 27242970, 28891680, 29059168, 36323960, 41772554, 43588752, 54485940, 57783360, 58118336, 62658831, 72647920, 83545108, 87177504, 104431385, 108971880, 125317662, 145295840, 167090216, 174355008, 208862770, 217943760, 250635324, 290591680, 313294155, 334180432, 417725540, 435887520, 501270648, 626588310, 668360864, 835451080, 871775040, 1002541296, 1253176620, 1336721728, 1670902160, 2005082592, 2506353240, 3341804320, 4010165184, 5012706480, 6683608640, 10025412960, 20050825920]

約数ペア:

[(1, 20050825920), (2, 10025412960), (3, 6683608640), (4, 5012706480), (5, 4010165184), (6, 3341804320), (8, 2506353240), (10, 2005082592), (12, 1670902160), (15, 1336721728), (16, 1253176620), (20, 1002541296), (23, 871775040), (24, 835451080), (30, 668360864), (32, 626588310), (40, 501270648), (46, 435887520), (48, 417725540), (60, 334180432), (64, 313294155), (69, 290591680), (80, 250635324), (92, 217943760), (96, 208862770), (115, 174355008), (120, 167090216), (138, 145295840), (160, 125317662), (184, 108971880), (192, 104431385), (230, 87177504), (240, 83545108), (276, 72647920), (320, 62658831), (345, 58118336), (347, 57783360), (368, 54485940), (460, 43588752), (480, 41772554), (552, 36323960), (690, 29059168), (694, 28891680), (736, 27242970), (920, 21794376), (960, 20886277), (1041, 19261120), (1104, 18161980), (1380, 14529584), (1388, 14445840), (1472, 13621485), (1735, 11556672), (1840, 10897188), (2082, 9630560), (2208, 9080990), (2617, 7661760), (2760, 7264792), (2776, 7222920), (3470, 5778336), (3680, 5448594), (4164, 4815280), (4416, 4540495), (5205, 3852224), (5234, 3830880), (5520, 3632396), (5552, 3611460), (6940, 2889168), (7360, 2724297), (7851, 2553920), (7981, 2512320), (8328, 2407640), (10410, 1926112), (10468, 1915440), (11040, 1816198), (11104, 1805730), (13085, 1532352), (13880, 1444584), (15702, 1276960), (15962, 1256160), (16656, 1203820), (20820, 963056), (20936, 957720), (22080, 908099), (22208, 902865), (23943, 837440), (26170, 766176), (27760, 722292), (31404, 638480), (31924, 628080), (33312, 601910), (39255, 510784), (39905, 502464), (41640, 481528), (41872, 478860), (47886, 418720), (52340, 383088), (55520, 361146), (60191, 333120), (62808, 319240), (63848, 314040), (66624, 300955), (78510, 255392), (79810, 251232), (83280, 240764), (83744, 239430), (95772, 209360), (104680, 191544), (111040, 180573), (119715, 167488), (120382, 166560), (125616, 159620), (127696, 157020)]