20807008376

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 53725420800

約数和(自身を除く): 32918412424

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 71, 73, 76, 77, 88, 98, 133, 142, 146, 152, 154, 196, 209, 266, 284, 292, 308, 343, 392, 418, 497, 511, 532, 539, 568, 584, 616, 686, 781, 803, 836, 931, 994, 1022, 1064, 1078, 1349, 1372, 1387, 1463, 1562, 1606, 1672, 1862, 1988, 2044, 2156, 2401, 2698, 2744, 2774, 2926, 3124, 3212, 3479, 3577, 3724, 3773, 3976, 4088, 4312, 4802, 5183, 5396, 5467, 5548, 5621, 5852, 6248, 6424, 6517, 6958, 7154, 7448, 7546, 9443, 9604, 9709, 10241, 10366, 10792, 10934, 11096, 11242, 11704, 13034, 13916, 14308, 14839, 15092, 15257, 18886, 19208, 19418, 20482, 20732, 21868, 22484, 24353, 25039, 26068, 26411, 27832, 28616, 29678, 30184, 30514, 36281, 37772, 38269, 38836, 39347, 40964, 41464, 43736, 44968, 45619, 48706, 50078, 52136, 52822, 57013, 59356, 61028, 66101, 67963, 71687, 72562, 75544, 76538, 77672, 78694, 81928, 91238, 97412, 98477, 100156, 103873, 105644, 106799, 114026, 118712, 122056, 132202, 135926, 143374, 145124, 153076, 157388, 170471, 175273, 182476, 194824, 196954, 200312, 207746, 211288, 213598, 228052, 253967, 264404, 267883, 271852, 275429, 286748, 290248, 306152, 314776, 340942, 350546, 364952, 393908, 399091, 415492, 427196, 456104, 462707, 475741, 501809, 507934, 528808, 535766, 543704, 550858, 573496, 681884, 689339, 701092, 727111, 747593, 787816, 798182, 830984, 854392, 925414, 951482, 1003618, 1015868, 1071532, 1083247, 1101716, 1363768, 1378678, 1402184, 1454222, 1495186, 1596364, 1777769, 1850828, 1875181, 1902964, 1928003, 2007236, 2031736, 2143064, 2166494, 2203432, 2757356, 2793637, 2908444, 2990372, 3192728, 3238949, 3330187, 3555538, 3701656, 3750362, 3805928, 3856006, 4014472, 4332988, 4825373, 5089777, 5233151, 5514712, 5587274, 5816888, 5980744, 6477898, 6660374, 7111076, 7500724, 7582729, 7712012, 8665976, 9650746, 10179554, 10466302, 11174548, 12444383, 12955796, 13320748, 14222152, 15001448, 15165458, 15424024, 19301492, 19555459, 20359108, 20932604, 22349096, 24888766, 25911592, 26641496, 30330916, 33777611, 35628439, 36632057, 38602984, 39110918, 40718216, 41865208, 49777532, 53079103, 60661832, 67555222, 71256878, 73264114, 78221836, 99555064, 106158206, 135110444, 136888213, 142513756, 146528228, 156443672, 212316412, 236443277, 270220888, 273776426, 285027512, 293056456, 371553721, 424632824, 472886554, 547552852, 743107442, 945773108, 1095105704, 1486214884, 1891546216, 2600876047, 2972429768, 5201752094, 10403504188, 20807008376]

約数ペア:

[(1, 20807008376), (2, 10403504188), (4, 5201752094), (7, 2972429768), (8, 2600876047), (11, 1891546216), (14, 1486214884), (19, 1095105704), (22, 945773108), (28, 743107442), (38, 547552852), (44, 472886554), (49, 424632824), (56, 371553721), (71, 293056456), (73, 285027512), (76, 273776426), (77, 270220888), (88, 236443277), (98, 212316412), (133, 156443672), (142, 146528228), (146, 142513756), (152, 136888213), (154, 135110444), (196, 106158206), (209, 99555064), (266, 78221836), (284, 73264114), (292, 71256878), (308, 67555222), (343, 60661832), (392, 53079103), (418, 49777532), (497, 41865208), (511, 40718216), (532, 39110918), (539, 38602984), (568, 36632057), (584, 35628439), (616, 33777611), (686, 30330916), (781, 26641496), (803, 25911592), (836, 24888766), (931, 22349096), (994, 20932604), (1022, 20359108), (1064, 19555459), (1078, 19301492), (1349, 15424024), (1372, 15165458), (1387, 15001448), (1463, 14222152), (1562, 13320748), (1606, 12955796), (1672, 12444383), (1862, 11174548), (1988, 10466302), (2044, 10179554), (2156, 9650746), (2401, 8665976), (2698, 7712012), (2744, 7582729), (2774, 7500724), (2926, 7111076), (3124, 6660374), (3212, 6477898), (3479, 5980744), (3577, 5816888), (3724, 5587274), (3773, 5514712), (3976, 5233151), (4088, 5089777), (4312, 4825373), (4802, 4332988), (5183, 4014472), (5396, 3856006), (5467, 3805928), (5548, 3750362), (5621, 3701656), (5852, 3555538), (6248, 3330187), (6424, 3238949), (6517, 3192728), (6958, 2990372), (7154, 2908444), (7448, 2793637), (7546, 2757356), (9443, 2203432), (9604, 2166494), (9709, 2143064), (10241, 2031736), (10366, 2007236), (10792, 1928003), (10934, 1902964), (11096, 1875181), (11242, 1850828), (11704, 1777769), (13034, 1596364), (13916, 1495186), (14308, 1454222), (14839, 1402184), (15092, 1378678), (15257, 1363768), (18886, 1101716), (19208, 1083247), (19418, 1071532), (20482, 1015868), (20732, 1003618), (21868, 951482), (22484, 925414), (24353, 854392), (25039, 830984), (26068, 798182), (26411, 787816), (27832, 747593), (28616, 727111), (29678, 701092), (30184, 689339), (30514, 681884), (36281, 573496), (37772, 550858), (38269, 543704), (38836, 535766), (39347, 528808), (40964, 507934), (41464, 501809), (43736, 475741), (44968, 462707), (45619, 456104), (48706, 427196), (50078, 415492), (52136, 399091), (52822, 393908), (57013, 364952), (59356, 350546), (61028, 340942), (66101, 314776), (67963, 306152), (71687, 290248), (72562, 286748), (75544, 275429), (76538, 271852), (77672, 267883), (78694, 264404), (81928, 253967), (91238, 228052), (97412, 213598), (98477, 211288), (100156, 207746), (103873, 200312), (105644, 196954), (106799, 194824), (114026, 182476), (118712, 175273), (122056, 170471), (132202, 157388), (135926, 153076), (143374, 145124)]