638095920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 480

約数和(自身を含む): 2577501696

約数和(自身を除く): 1939405776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 48, 55, 56, 60, 66, 70, 73, 77, 80, 84, 86, 88, 105, 110, 112, 120, 121, 129, 132, 140, 146, 154, 165, 168, 172, 176, 210, 215, 219, 220, 231, 240, 242, 258, 264, 280, 292, 301, 308, 330, 336, 344, 363, 365, 385, 420, 430, 438, 440, 462, 473, 484, 511, 516, 528, 560, 584, 602, 605, 616, 645, 660, 688, 726, 730, 770, 803, 840, 847, 860, 876, 880, 903, 924, 946, 968, 1022, 1032, 1095, 1155, 1168, 1204, 1210, 1232, 1290, 1320, 1419, 1452, 1460, 1505, 1533, 1540, 1606, 1680, 1694, 1720, 1752, 1806, 1815, 1848, 1892, 1936, 2044, 2064, 2190, 2310, 2365, 2408, 2409, 2420, 2541, 2555, 2580, 2640, 2838, 2904, 2920, 3010, 3066, 3080, 3139, 3212, 3311, 3388, 3440, 3504, 3612, 3630, 3696, 3784, 4015, 4088, 4235, 4380, 4515, 4620, 4730, 4816, 4818, 4840, 5082, 5110, 5160, 5203, 5621, 5676, 5808, 5840, 6020, 6132, 6160, 6278, 6424, 6622, 6776, 7095, 7224, 7260, 7568, 7665, 8030, 8176, 8470, 8760, 8833, 9030, 9240, 9417, 9460, 9636, 9680, 9933, 10164, 10220, 10320, 10406, 11242, 11352, 12040, 12045, 12264, 12556, 12705, 12848, 13244, 13552, 14190, 14448, 14520, 15330, 15609, 15695, 16060, 16555, 16863, 16940, 17520, 17666, 18060, 18480, 18834, 18920, 19272, 19866, 20328, 20440, 20812, 21973, 22484, 22704, 24080, 24090, 24528, 25112, 25410, 26015, 26488, 26499, 28105, 28380, 29040, 30660, 31218, 31390, 32120, 33110, 33726, 33880, 34529, 35332, 36120, 36421, 37668, 37840, 38544, 39732, 40656, 40880, 41624, 43946, 44165, 44968, 47085, 48180, 49665, 50224, 50820, 52030, 52976, 52998, 56210, 56760, 61320, 61831, 62436, 62780, 64240, 65919, 66220, 67452, 67760, 69058, 70664, 72240, 72842, 75336, 78045, 79464, 83248, 84315, 87892, 88330, 89936, 94170, 96360, 99330, 101640, 103587, 104060, 105996, 109263, 109865, 112420, 113520, 122640, 123662, 124872, 125560, 131838, 132440, 132495, 134904, 138116, 141328, 145684, 150672, 156090, 158928, 168630, 172645, 175784, 176660, 182105, 185493, 188340, 192720, 198660, 203280, 207174, 208120, 211992, 218526, 219730, 224840, 241703, 247324, 249744, 251120, 263676, 264880, 264990, 269808, 276232, 291368, 309155, 312180, 329595, 337260, 345290, 351568, 353320, 364210, 370986, 376680, 379819, 397320, 414348, 416240, 423984, 437052, 439460, 449680, 483406, 494648, 517935, 527352, 529980, 546315, 552464, 582736, 618310, 624360, 659190, 674520, 690580, 706640, 725109, 728420, 741972, 753360, 759638, 794640, 828696, 874104, 878920, 927465, 966812, 989296, 1035870, 1054704, 1059960, 1092630, 1139457, 1208515, 1236620, 1248720, 1318380, 1349040, 1381160, 1450218, 1456840, 1483944, 1519276, 1657392, 1748208, 1757840, 1854930, 1899095, 1933624, 2071740, 2119920, 2185260, 2278914, 2417030, 2473240, 2636760, 2658733, 2762320, 2900436, 2913680, 2967888, 3038552, 3625545, 3709860, 3798190, 3867248, 4143480, 4370520, 4557828, 4834060, 4946480, 5273520, 5317466, 5697285, 5800872, 6077104, 7251090, 7419720, 7596380, 7976199, 8286960, 8741040, 9115656, 9668120, 10634932, 11394570, 11601744, 13293665, 14502180, 14839440, 15192760, 15952398, 18231312, 19336240, 21269864, 22789140, 26587330, 29004360, 30385520, 31904796, 39880995, 42539728, 45578280, 53174660, 58008720, 63809592, 79761990, 91156560, 106349320, 127619184, 159523980, 212698640, 319047960, 638095920]

約数ペア:

[(1, 638095920), (2, 319047960), (3, 212698640), (4, 159523980), (5, 127619184), (6, 106349320), (7, 91156560), (8, 79761990), (10, 63809592), (11, 58008720), (12, 53174660), (14, 45578280), (15, 42539728), (16, 39880995), (20, 31904796), (21, 30385520), (22, 29004360), (24, 26587330), (28, 22789140), (30, 21269864), (33, 19336240), (35, 18231312), (40, 15952398), (42, 15192760), (43, 14839440), (44, 14502180), (48, 13293665), (55, 11601744), (56, 11394570), (60, 10634932), (66, 9668120), (70, 9115656), (73, 8741040), (77, 8286960), (80, 7976199), (84, 7596380), (86, 7419720), (88, 7251090), (105, 6077104), (110, 5800872), (112, 5697285), (120, 5317466), (121, 5273520), (129, 4946480), (132, 4834060), (140, 4557828), (146, 4370520), (154, 4143480), (165, 3867248), (168, 3798190), (172, 3709860), (176, 3625545), (210, 3038552), (215, 2967888), (219, 2913680), (220, 2900436), (231, 2762320), (240, 2658733), (242, 2636760), (258, 2473240), (264, 2417030), (280, 2278914), (292, 2185260), (301, 2119920), (308, 2071740), (330, 1933624), (336, 1899095), (344, 1854930), (363, 1757840), (365, 1748208), (385, 1657392), (420, 1519276), (430, 1483944), (438, 1456840), (440, 1450218), (462, 1381160), (473, 1349040), (484, 1318380), (511, 1248720), (516, 1236620), (528, 1208515), (560, 1139457), (584, 1092630), (602, 1059960), (605, 1054704), (616, 1035870), (645, 989296), (660, 966812), (688, 927465), (726, 878920), (730, 874104), (770, 828696), (803, 794640), (840, 759638), (847, 753360), (860, 741972), (876, 728420), (880, 725109), (903, 706640), (924, 690580), (946, 674520), (968, 659190), (1022, 624360), (1032, 618310), (1095, 582736), (1155, 552464), (1168, 546315), (1204, 529980), (1210, 527352), (1232, 517935), (1290, 494648), (1320, 483406), (1419, 449680), (1452, 439460), (1460, 437052), (1505, 423984), (1533, 416240), (1540, 414348), (1606, 397320), (1680, 379819), (1694, 376680), (1720, 370986), (1752, 364210), (1806, 353320), (1815, 351568), (1848, 345290), (1892, 337260), (1936, 329595), (2044, 312180), (2064, 309155), (2190, 291368), (2310, 276232), (2365, 269808), (2408, 264990), (2409, 264880), (2420, 263676), (2541, 251120), (2555, 249744), (2580, 247324), (2640, 241703), (2838, 224840), (2904, 219730), (2920, 218526), (3010, 211992), (3066, 208120), (3080, 207174), (3139, 203280), (3212, 198660), (3311, 192720), (3388, 188340), (3440, 185493), (3504, 182105), (3612, 176660), (3630, 175784), (3696, 172645), (3784, 168630), (4015, 158928), (4088, 156090), (4235, 150672), (4380, 145684), (4515, 141328), (4620, 138116), (4730, 134904), (4816, 132495), (4818, 132440), (4840, 131838), (5082, 125560), (5110, 124872), (5160, 123662), (5203, 122640), (5621, 113520), (5676, 112420), (5808, 109865), (5840, 109263), (6020, 105996), (6132, 104060), (6160, 103587), (6278, 101640), (6424, 99330), (6622, 96360), (6776, 94170), (7095, 89936), (7224, 88330), (7260, 87892), (7568, 84315), (7665, 83248), (8030, 79464), (8176, 78045), (8470, 75336), (8760, 72842), (8833, 72240), (9030, 70664), (9240, 69058), (9417, 67760), (9460, 67452), (9636, 66220), (9680, 65919), (9933, 64240), (10164, 62780), (10220, 62436), (10320, 61831), (10406, 61320), (11242, 56760), (11352, 56210), (12040, 52998), (12045, 52976), (12264, 52030), (12556, 50820), (12705, 50224), (12848, 49665), (13244, 48180), (13552, 47085), (14190, 44968), (14448, 44165), (14520, 43946), (15330, 41624), (15609, 40880), (15695, 40656), (16060, 39732), (16555, 38544), (16863, 37840), (16940, 37668), (17520, 36421), (17666, 36120), (18060, 35332), (18480, 34529), (18834, 33880), (18920, 33726), (19272, 33110), (19866, 32120), (20328, 31390), (20440, 31218), (20812, 30660), (21973, 29040), (22484, 28380), (22704, 28105), (24080, 26499), (24090, 26488), (24528, 26015), (25112, 25410)]