20025920304

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2490

約数の個数: 400

約数和(自身を含む): 68398434720

約数和(自身を除く): 48372514416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 29, 34, 36, 39, 48, 51, 52, 54, 58, 68, 72, 78, 81, 87, 102, 104, 108, 116, 117, 136, 144, 153, 156, 162, 174, 204, 208, 216, 221, 232, 234, 261, 272, 306, 312, 324, 348, 351, 377, 408, 432, 442, 459, 464, 468, 493, 522, 612, 624, 648, 663, 696, 702, 754, 783, 816, 884, 918, 936, 986, 1044, 1053, 1131, 1224, 1296, 1326, 1377, 1392, 1404, 1479, 1508, 1566, 1768, 1836, 1872, 1972, 1989, 2088, 2106, 2262, 2349, 2411, 2448, 2652, 2754, 2808, 2958, 3016, 3132, 3393, 3536, 3672, 3944, 3978, 4176, 4212, 4437, 4524, 4698, 4822, 5304, 5508, 5616, 5916, 5967, 6032, 6264, 6409, 6786, 7233, 7344, 7888, 7956, 8424, 8874, 9048, 9396, 9644, 10179, 10608, 11016, 11832, 11934, 12528, 12818, 13311, 13572, 14466, 15912, 16848, 17748, 17901, 18096, 18792, 19227, 19288, 20358, 21699, 22032, 23664, 23868, 25636, 26622, 27144, 28932, 30537, 31343, 31824, 35496, 35802, 37584, 38454, 38576, 39933, 40716, 40987, 43398, 47736, 51272, 53244, 54288, 57681, 57864, 61074, 62686, 65097, 69919, 70992, 71604, 76908, 79866, 81432, 81974, 86796, 94029, 95472, 102544, 106488, 115362, 115728, 122148, 122961, 125372, 130194, 139838, 143208, 153816, 159732, 162864, 163948, 173043, 173592, 188058, 195291, 209757, 212976, 230724, 244296, 245922, 250744, 260388, 279676, 282087, 286416, 307632, 319464, 327896, 346086, 347184, 368883, 376116, 390582, 419514, 461448, 488592, 491844, 501488, 519129, 520776, 532831, 559352, 564174, 629271, 638928, 655792, 692172, 737766, 752232, 781164, 839028, 846261, 908947, 922896, 983688, 1038258, 1041552, 1065662, 1106649, 1118704, 1128348, 1188623, 1258542, 1384344, 1475532, 1504464, 1562328, 1598493, 1678056, 1692522, 1817894, 1887813, 1967376, 2076516, 2131324, 2213298, 2256696, 2377246, 2517084, 2538783, 2726841, 2768688, 2951064, 3124656, 3196986, 3319947, 3356112, 3385044, 3565869, 3635788, 3775626, 4153032, 4262648, 4426596, 4513392, 4754492, 4795479, 5034168, 5077566, 5453682, 5663439, 5902128, 6393972, 6639894, 6770088, 7131738, 7271576, 7551252, 8180523, 8306064, 8525296, 8853192, 9508984, 9590958, 10068336, 10155132, 10697607, 10907364, 11326878, 12787944, 13279788, 13540176, 14263476, 14386437, 14543152, 15102504, 15452099, 16361046, 17706384, 19017968, 19181916, 20310264, 21395214, 21814728, 22653756, 24541569, 25575888, 26559576, 28526952, 28772874, 30205008, 30904198, 32092821, 32722092, 38363832, 40620528, 42790428, 43159311, 43629456, 45307512, 46356297, 49083138, 53119152, 57053904, 57545748, 61808396, 64185642, 65444184, 73624707, 76727664, 85580856, 86318622, 90615024, 92712594, 96278463, 98166276, 115091496, 123616792, 128371284, 130888368, 139068891, 147249414, 171161712, 172637244, 185425188, 192556926, 196332552, 230182992, 247233584, 256742568, 278137782, 294498828, 345274488, 370850376, 385113852, 392665104, 417206673, 513485136, 556275564, 588997656, 690548976, 741700752, 770227704, 834413346, 1112551128, 1177995312, 1251620019, 1540455408, 1668826692, 2225102256, 2503240038, 3337653384, 5006480076, 6675306768, 10012960152, 20025920304]

約数ペア:

[(1, 20025920304), (2, 10012960152), (3, 6675306768), (4, 5006480076), (6, 3337653384), (8, 2503240038), (9, 2225102256), (12, 1668826692), (13, 1540455408), (16, 1251620019), (17, 1177995312), (18, 1112551128), (24, 834413346), (26, 770227704), (27, 741700752), (29, 690548976), (34, 588997656), (36, 556275564), (39, 513485136), (48, 417206673), (51, 392665104), (52, 385113852), (54, 370850376), (58, 345274488), (68, 294498828), (72, 278137782), (78, 256742568), (81, 247233584), (87, 230182992), (102, 196332552), (104, 192556926), (108, 185425188), (116, 172637244), (117, 171161712), (136, 147249414), (144, 139068891), (153, 130888368), (156, 128371284), (162, 123616792), (174, 115091496), (204, 98166276), (208, 96278463), (216, 92712594), (221, 90615024), (232, 86318622), (234, 85580856), (261, 76727664), (272, 73624707), (306, 65444184), (312, 64185642), (324, 61808396), (348, 57545748), (351, 57053904), (377, 53119152), (408, 49083138), (432, 46356297), (442, 45307512), (459, 43629456), (464, 43159311), (468, 42790428), (493, 40620528), (522, 38363832), (612, 32722092), (624, 32092821), (648, 30904198), (663, 30205008), (696, 28772874), (702, 28526952), (754, 26559576), (783, 25575888), (816, 24541569), (884, 22653756), (918, 21814728), (936, 21395214), (986, 20310264), (1044, 19181916), (1053, 19017968), (1131, 17706384), (1224, 16361046), (1296, 15452099), (1326, 15102504), (1377, 14543152), (1392, 14386437), (1404, 14263476), (1479, 13540176), (1508, 13279788), (1566, 12787944), (1768, 11326878), (1836, 10907364), (1872, 10697607), (1972, 10155132), (1989, 10068336), (2088, 9590958), (2106, 9508984), (2262, 8853192), (2349, 8525296), (2411, 8306064), (2448, 8180523), (2652, 7551252), (2754, 7271576), (2808, 7131738), (2958, 6770088), (3016, 6639894), (3132, 6393972), (3393, 5902128), (3536, 5663439), (3672, 5453682), (3944, 5077566), (3978, 5034168), (4176, 4795479), (4212, 4754492), (4437, 4513392), (4524, 4426596), (4698, 4262648), (4822, 4153032), (5304, 3775626), (5508, 3635788), (5616, 3565869), (5916, 3385044), (5967, 3356112), (6032, 3319947), (6264, 3196986), (6409, 3124656), (6786, 2951064), (7233, 2768688), (7344, 2726841), (7888, 2538783), (7956, 2517084), (8424, 2377246), (8874, 2256696), (9048, 2213298), (9396, 2131324), (9644, 2076516), (10179, 1967376), (10608, 1887813), (11016, 1817894), (11832, 1692522), (11934, 1678056), (12528, 1598493), (12818, 1562328), (13311, 1504464), (13572, 1475532), (14466, 1384344), (15912, 1258542), (16848, 1188623), (17748, 1128348), (17901, 1118704), (18096, 1106649), (18792, 1065662), (19227, 1041552), (19288, 1038258), (20358, 983688), (21699, 922896), (22032, 908947), (23664, 846261), (23868, 839028), (25636, 781164), (26622, 752232), (27144, 737766), (28932, 692172), (30537, 655792), (31343, 638928), (31824, 629271), (35496, 564174), (35802, 559352), (37584, 532831), (38454, 520776), (38576, 519129), (39933, 501488), (40716, 491844), (40987, 488592), (43398, 461448), (47736, 419514), (51272, 390582), (53244, 376116), (54288, 368883), (57681, 347184), (57864, 346086), (61074, 327896), (62686, 319464), (65097, 307632), (69919, 286416), (70992, 282087), (71604, 279676), (76908, 260388), (79866, 250744), (81432, 245922), (81974, 244296), (86796, 230724), (94029, 212976), (95472, 209757), (102544, 195291), (106488, 188058), (115362, 173592), (115728, 173043), (122148, 163948), (122961, 162864), (125372, 159732), (130194, 153816), (139838, 143208)]