20678557068

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 480

約数和(自身を含む): 64112885760

約数和(自身を除く): 43434328692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 31, 36, 39, 43, 52, 54, 58, 62, 78, 81, 86, 87, 93, 108, 116, 117, 124, 127, 129, 156, 162, 172, 174, 186, 234, 254, 258, 261, 279, 324, 348, 351, 372, 377, 381, 387, 403, 468, 508, 516, 522, 558, 559, 702, 754, 762, 774, 783, 806, 837, 899, 1044, 1053, 1116, 1118, 1131, 1143, 1161, 1209, 1247, 1333, 1404, 1508, 1524, 1548, 1566, 1612, 1651, 1674, 1677, 1798, 2106, 2236, 2262, 2286, 2322, 2349, 2418, 2494, 2511, 2666, 2697, 3132, 3302, 3348, 3354, 3393, 3429, 3483, 3596, 3627, 3683, 3741, 3937, 3999, 4212, 4524, 4572, 4644, 4698, 4836, 4953, 4988, 5022, 5031, 5332, 5394, 5461, 6604, 6708, 6786, 6858, 6966, 7254, 7366, 7482, 7874, 7998, 8091, 9396, 9906, 10044, 10062, 10179, 10287, 10788, 10881, 10922, 11049, 11223, 11687, 11811, 11997, 13572, 13716, 13932, 14508, 14732, 14859, 14964, 15093, 15748, 15996, 16182, 16211, 16383, 17329, 19812, 20124, 20358, 20574, 21762, 21844, 22098, 22446, 23374, 23622, 23994, 24273, 29718, 30186, 30537, 32364, 32422, 32643, 32766, 33147, 33669, 34658, 35061, 35433, 35991, 38657, 40716, 41148, 43524, 44196, 44577, 44892, 45279, 46748, 47244, 47879, 47988, 48546, 48633, 49149, 51181, 51987, 59436, 60372, 61074, 64844, 65286, 65532, 66294, 67338, 69316, 70122, 70866, 70993, 71982, 72819, 77314, 89154, 90558, 95758, 97092, 97266, 98298, 99441, 101007, 102362, 103974, 105183, 106299, 107973, 114173, 115971, 122148, 130572, 132588, 133731, 134676, 140244, 141732, 141986, 143637, 143964, 145638, 145899, 147447, 153543, 154628, 155961, 158369, 169291, 178308, 181116, 191516, 194532, 196596, 198882, 202014, 204724, 207948, 210366, 212598, 212979, 215946, 228346, 231942, 267462, 283972, 287274, 291276, 291798, 294894, 298323, 307086, 311922, 315549, 316738, 318897, 338582, 342519, 347913, 397764, 404028, 420732, 425196, 425958, 430911, 431892, 437697, 442341, 456692, 460629, 463884, 467883, 475107, 502541, 507873, 534924, 574548, 583596, 589788, 596646, 614172, 623844, 631098, 633476, 637794, 638937, 677164, 685038, 695826, 851916, 861822, 875394, 884682, 921258, 935766, 946647, 950214, 1005082, 1015746, 1027557, 1043739, 1193292, 1262196, 1275588, 1277874, 1292733, 1313091, 1370076, 1381887, 1391652, 1403649, 1425321, 1484249, 1507623, 1523619, 1723644, 1750788, 1769364, 1842516, 1871532, 1893294, 1900428, 1916811, 2010164, 2031492, 2055114, 2058797, 2087478, 2200783, 2555748, 2585466, 2626182, 2763774, 2807298, 2850642, 2968498, 3015246, 3047238, 3082671, 3131217, 3786588, 3833622, 3878199, 4110228, 4117594, 4145661, 4174956, 4275963, 4401566, 4452747, 4522869, 4570857, 4909439, 5170932, 5252364, 5527548, 5614596, 5701284, 5750433, 5936996, 6030492, 6094476, 6165342, 6176391, 6262434, 6602349, 7667244, 7756398, 8235188, 8291322, 8551926, 8803132, 8905494, 9045738, 9141714, 9248013, 9818878, 11500866, 12330684, 12352782, 12524868, 12827889, 13204698, 13358241, 13568607, 13712571, 14728317, 15512796, 16582644, 17103852, 17810988, 18091476, 18283428, 18496026, 18529173, 19637756, 19807047, 23001732, 24705564, 25655778, 26409396, 26716482, 27137214, 27425142, 29456634, 36992052, 37058346, 39614094, 40074723, 40705821, 44184951, 51311556, 53432964, 54274428, 54850284, 55587519, 58913268, 59421141, 63822707, 74116692, 79228188, 80149446, 81411642, 88369902, 111175038, 118842282, 120224169, 127645414, 132554853, 160298892, 162823284, 166762557, 176739804, 178263423, 191468121, 222350076, 237684564, 240448338, 255290828, 265109706, 333525114, 356526846, 382936242, 397664559, 480896676, 530219412, 574404363, 667050228, 713053692, 765872484, 795329118, 1148808726, 1590658236, 1723213089, 2297617452, 3446426178, 5169639267, 6892852356, 10339278534, 20678557068]

約数ペア:

[(1, 20678557068), (2, 10339278534), (3, 6892852356), (4, 5169639267), (6, 3446426178), (9, 2297617452), (12, 1723213089), (13, 1590658236), (18, 1148808726), (26, 795329118), (27, 765872484), (29, 713053692), (31, 667050228), (36, 574404363), (39, 530219412), (43, 480896676), (52, 397664559), (54, 382936242), (58, 356526846), (62, 333525114), (78, 265109706), (81, 255290828), (86, 240448338), (87, 237684564), (93, 222350076), (108, 191468121), (116, 178263423), (117, 176739804), (124, 166762557), (127, 162823284), (129, 160298892), (156, 132554853), (162, 127645414), (172, 120224169), (174, 118842282), (186, 111175038), (234, 88369902), (254, 81411642), (258, 80149446), (261, 79228188), (279, 74116692), (324, 63822707), (348, 59421141), (351, 58913268), (372, 55587519), (377, 54850284), (381, 54274428), (387, 53432964), (403, 51311556), (468, 44184951), (508, 40705821), (516, 40074723), (522, 39614094), (558, 37058346), (559, 36992052), (702, 29456634), (754, 27425142), (762, 27137214), (774, 26716482), (783, 26409396), (806, 25655778), (837, 24705564), (899, 23001732), (1044, 19807047), (1053, 19637756), (1116, 18529173), (1118, 18496026), (1131, 18283428), (1143, 18091476), (1161, 17810988), (1209, 17103852), (1247, 16582644), (1333, 15512796), (1404, 14728317), (1508, 13712571), (1524, 13568607), (1548, 13358241), (1566, 13204698), (1612, 12827889), (1651, 12524868), (1674, 12352782), (1677, 12330684), (1798, 11500866), (2106, 9818878), (2236, 9248013), (2262, 9141714), (2286, 9045738), (2322, 8905494), (2349, 8803132), (2418, 8551926), (2494, 8291322), (2511, 8235188), (2666, 7756398), (2697, 7667244), (3132, 6602349), (3302, 6262434), (3348, 6176391), (3354, 6165342), (3393, 6094476), (3429, 6030492), (3483, 5936996), (3596, 5750433), (3627, 5701284), (3683, 5614596), (3741, 5527548), (3937, 5252364), (3999, 5170932), (4212, 4909439), (4524, 4570857), (4572, 4522869), (4644, 4452747), (4698, 4401566), (4836, 4275963), (4953, 4174956), (4988, 4145661), (5022, 4117594), (5031, 4110228), (5332, 3878199), (5394, 3833622), (5461, 3786588), (6604, 3131217), (6708, 3082671), (6786, 3047238), (6858, 3015246), (6966, 2968498), (7254, 2850642), (7366, 2807298), (7482, 2763774), (7874, 2626182), (7998, 2585466), (8091, 2555748), (9396, 2200783), (9906, 2087478), (10044, 2058797), (10062, 2055114), (10179, 2031492), (10287, 2010164), (10788, 1916811), (10881, 1900428), (10922, 1893294), (11049, 1871532), (11223, 1842516), (11687, 1769364), (11811, 1750788), (11997, 1723644), (13572, 1523619), (13716, 1507623), (13932, 1484249), (14508, 1425321), (14732, 1403649), (14859, 1391652), (14964, 1381887), (15093, 1370076), (15748, 1313091), (15996, 1292733), (16182, 1277874), (16211, 1275588), (16383, 1262196), (17329, 1193292), (19812, 1043739), (20124, 1027557), (20358, 1015746), (20574, 1005082), (21762, 950214), (21844, 946647), (22098, 935766), (22446, 921258), (23374, 884682), (23622, 875394), (23994, 861822), (24273, 851916), (29718, 695826), (30186, 685038), (30537, 677164), (32364, 638937), (32422, 637794), (32643, 633476), (32766, 631098), (33147, 623844), (33669, 614172), (34658, 596646), (35061, 589788), (35433, 583596), (35991, 574548), (38657, 534924), (40716, 507873), (41148, 502541), (43524, 475107), (44196, 467883), (44577, 463884), (44892, 460629), (45279, 456692), (46748, 442341), (47244, 437697), (47879, 431892), (47988, 430911), (48546, 425958), (48633, 425196), (49149, 420732), (51181, 404028), (51987, 397764), (59436, 347913), (60372, 342519), (61074, 338582), (64844, 318897), (65286, 316738), (65532, 315549), (66294, 311922), (67338, 307086), (69316, 298323), (70122, 294894), (70866, 291798), (70993, 291276), (71982, 287274), (72819, 283972), (77314, 267462), (89154, 231942), (90558, 228346), (95758, 215946), (97092, 212979), (97266, 212598), (98298, 210366), (99441, 207948), (101007, 204724), (102362, 202014), (103974, 198882), (105183, 196596), (106299, 194532), (107973, 191516), (114173, 181116), (115971, 178308), (122148, 169291), (130572, 158369), (132588, 155961), (133731, 154628), (134676, 153543), (140244, 147447), (141732, 145899), (141986, 145638), (143637, 143964)]