20880604416

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 432

約数和(自身を含む): 69256083456

約数和(自身を除く): 48375479040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 127, 128, 136, 147, 168, 192, 196, 204, 224, 238, 254, 256, 257, 272, 294, 336, 357, 381, 384, 392, 408, 448, 476, 508, 514, 544, 588, 672, 714, 762, 768, 771, 784, 816, 833, 889, 896, 952, 1016, 1028, 1088, 1176, 1344, 1428, 1524, 1542, 1568, 1632, 1666, 1778, 1792, 1799, 1904, 2032, 2056, 2159, 2176, 2352, 2499, 2667, 2688, 2856, 3048, 3084, 3136, 3264, 3332, 3556, 3598, 3808, 4064, 4112, 4318, 4352, 4369, 4704, 4998, 5334, 5376, 5397, 5712, 6096, 6168, 6223, 6272, 6477, 6528, 6664, 7112, 7196, 7616, 8128, 8224, 8636, 8738, 9408, 9996, 10668, 10794, 11424, 12192, 12336, 12446, 12544, 12593, 12954, 13056, 13107, 13328, 14224, 14392, 15113, 15232, 16256, 16448, 17272, 17476, 18669, 18816, 19992, 21336, 21588, 22848, 24384, 24672, 24892, 25186, 25908, 26214, 26656, 28448, 28784, 30226, 30464, 30583, 32512, 32639, 32896, 34544, 34952, 37338, 37632, 37779, 39984, 42672, 43176, 45339, 45696, 48768, 49344, 49784, 50372, 51816, 52428, 53312, 56896, 57568, 60452, 61166, 65278, 65792, 69088, 69904, 74676, 75558, 79968, 85344, 86352, 90678, 91392, 91749, 97536, 97917, 98688, 99568, 100744, 103632, 104856, 105791, 106624, 113792, 115136, 120904, 122332, 130556, 138176, 139808, 149352, 151116, 159936, 170688, 172704, 181356, 183498, 195834, 197376, 199136, 201488, 207264, 209712, 211582, 213248, 214081, 227584, 228473, 230272, 241808, 244664, 261112, 276352, 279616, 298704, 302232, 317373, 319872, 341376, 345408, 362712, 366996, 391668, 398272, 402976, 414528, 419424, 423164, 428162, 456946, 460544, 483616, 489328, 522224, 552704, 554863, 559232, 597408, 604464, 634746, 639744, 642243, 682752, 685419, 690816, 725424, 733992, 783336, 796544, 805952, 829056, 838848, 846328, 856324, 913892, 967232, 978656, 1044448, 1109726, 1118464, 1194816, 1208928, 1269492, 1284486, 1370838, 1381632, 1450848, 1467984, 1566672, 1593088, 1599311, 1611904, 1658112, 1664589, 1677696, 1692656, 1712648, 1827784, 1934464, 1957312, 2088896, 2219452, 2389632, 2417856, 2538984, 2568972, 2741676, 2901696, 2935968, 3133344, 3198622, 3223808, 3329178, 3355392, 3385312, 3425296, 3655568, 3868928, 3884041, 3914624, 4177792, 4438904, 4779264, 4797933, 4835712, 5077968, 5137944, 5483352, 5803392, 5871936, 6266688, 6397244, 6658356, 6770624, 6850592, 7311136, 7768082, 7829248, 8355584, 8877808, 9595866, 9671424, 10155936, 10275888, 10966704, 11606784, 11652123, 11743872, 12533376, 12794488, 13316712, 13541248, 13701184, 14622272, 15536164, 17755616, 19191732, 20311872, 20551776, 21933408, 23304246, 23487744, 25066752, 25588976, 26633424, 27082496, 27188287, 27402368, 29244544, 31072328, 35511232, 38383464, 40623744, 41103552, 43866816, 46608492, 51177952, 53266848, 54376574, 54804736, 58489088, 62144656, 71022464, 76766928, 81247488, 81564861, 82207104, 87733632, 93216984, 102355904, 106533696, 108753148, 124289312, 142044928, 153533856, 163129722, 164414208, 175467264, 186433968, 204711808, 213067392, 217506296, 248578624, 307067712, 326259444, 372867936, 409423616, 426134784, 435012592, 497157248, 614135424, 652518888, 745735872, 870025184, 994314496, 1228270848, 1305037776, 1491471744, 1740050368, 2610075552, 2982943488, 3480100736, 5220151104, 6960201472, 10440302208, 20880604416]

約数ペア:

[(1, 20880604416), (2, 10440302208), (3, 6960201472), (4, 5220151104), (6, 3480100736), (7, 2982943488), (8, 2610075552), (12, 1740050368), (14, 1491471744), (16, 1305037776), (17, 1228270848), (21, 994314496), (24, 870025184), (28, 745735872), (32, 652518888), (34, 614135424), (42, 497157248), (48, 435012592), (49, 426134784), (51, 409423616), (56, 372867936), (64, 326259444), (68, 307067712), (84, 248578624), (96, 217506296), (98, 213067392), (102, 204711808), (112, 186433968), (119, 175467264), (127, 164414208), (128, 163129722), (136, 153533856), (147, 142044928), (168, 124289312), (192, 108753148), (196, 106533696), (204, 102355904), (224, 93216984), (238, 87733632), (254, 82207104), (256, 81564861), (257, 81247488), (272, 76766928), (294, 71022464), (336, 62144656), (357, 58489088), (381, 54804736), (384, 54376574), (392, 53266848), (408, 51177952), (448, 46608492), (476, 43866816), (508, 41103552), (514, 40623744), (544, 38383464), (588, 35511232), (672, 31072328), (714, 29244544), (762, 27402368), (768, 27188287), (771, 27082496), (784, 26633424), (816, 25588976), (833, 25066752), (889, 23487744), (896, 23304246), (952, 21933408), (1016, 20551776), (1028, 20311872), (1088, 19191732), (1176, 17755616), (1344, 15536164), (1428, 14622272), (1524, 13701184), (1542, 13541248), (1568, 13316712), (1632, 12794488), (1666, 12533376), (1778, 11743872), (1792, 11652123), (1799, 11606784), (1904, 10966704), (2032, 10275888), (2056, 10155936), (2159, 9671424), (2176, 9595866), (2352, 8877808), (2499, 8355584), (2667, 7829248), (2688, 7768082), (2856, 7311136), (3048, 6850592), (3084, 6770624), (3136, 6658356), (3264, 6397244), (3332, 6266688), (3556, 5871936), (3598, 5803392), (3808, 5483352), (4064, 5137944), (4112, 5077968), (4318, 4835712), (4352, 4797933), (4369, 4779264), (4704, 4438904), (4998, 4177792), (5334, 3914624), (5376, 3884041), (5397, 3868928), (5712, 3655568), (6096, 3425296), (6168, 3385312), (6223, 3355392), (6272, 3329178), (6477, 3223808), (6528, 3198622), (6664, 3133344), (7112, 2935968), (7196, 2901696), (7616, 2741676), (8128, 2568972), (8224, 2538984), (8636, 2417856), (8738, 2389632), (9408, 2219452), (9996, 2088896), (10668, 1957312), (10794, 1934464), (11424, 1827784), (12192, 1712648), (12336, 1692656), (12446, 1677696), (12544, 1664589), (12593, 1658112), (12954, 1611904), (13056, 1599311), (13107, 1593088), (13328, 1566672), (14224, 1467984), (14392, 1450848), (15113, 1381632), (15232, 1370838), (16256, 1284486), (16448, 1269492), (17272, 1208928), (17476, 1194816), (18669, 1118464), (18816, 1109726), (19992, 1044448), (21336, 978656), (21588, 967232), (22848, 913892), (24384, 856324), (24672, 846328), (24892, 838848), (25186, 829056), (25908, 805952), (26214, 796544), (26656, 783336), (28448, 733992), (28784, 725424), (30226, 690816), (30464, 685419), (30583, 682752), (32512, 642243), (32639, 639744), (32896, 634746), (34544, 604464), (34952, 597408), (37338, 559232), (37632, 554863), (37779, 552704), (39984, 522224), (42672, 489328), (43176, 483616), (45339, 460544), (45696, 456946), (48768, 428162), (49344, 423164), (49784, 419424), (50372, 414528), (51816, 402976), (52428, 398272), (53312, 391668), (56896, 366996), (57568, 362712), (60452, 345408), (61166, 341376), (65278, 319872), (65792, 317373), (69088, 302232), (69904, 298704), (74676, 279616), (75558, 276352), (79968, 261112), (85344, 244664), (86352, 241808), (90678, 230272), (91392, 228473), (91749, 227584), (97536, 214081), (97917, 213248), (98688, 211582), (99568, 209712), (100744, 207264), (103632, 201488), (104856, 199136), (105791, 197376), (106624, 195834), (113792, 183498), (115136, 181356), (120904, 172704), (122332, 170688), (130556, 159936), (138176, 151116), (139808, 149352)]