2080231440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 320

約数和(自身を含む): 7748075520

約数和(自身を除く): 5667844080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 59, 60, 62, 70, 80, 84, 93, 105, 112, 118, 120, 124, 140, 155, 168, 177, 186, 210, 217, 236, 240, 248, 280, 295, 310, 336, 354, 372, 413, 420, 434, 465, 472, 496, 560, 590, 620, 651, 677, 708, 744, 826, 840, 868, 885, 930, 944, 1085, 1180, 1239, 1240, 1302, 1354, 1416, 1488, 1652, 1680, 1736, 1770, 1829, 1860, 2031, 2065, 2170, 2360, 2478, 2480, 2604, 2708, 2832, 3255, 3304, 3385, 3472, 3540, 3658, 3720, 4062, 4130, 4340, 4720, 4739, 4956, 5208, 5416, 5487, 6195, 6510, 6608, 6770, 7080, 7316, 7440, 8124, 8260, 8680, 9145, 9478, 9912, 10155, 10416, 10832, 10974, 12390, 12803, 13020, 13540, 14160, 14217, 14632, 16248, 16520, 17360, 18290, 18956, 19824, 20310, 20987, 21948, 23695, 24780, 25606, 26040, 27080, 27435, 28434, 29264, 32496, 33040, 36580, 37912, 38409, 39943, 40620, 41974, 43896, 47390, 49560, 51212, 52080, 54160, 54870, 56868, 62961, 64015, 71085, 73160, 75824, 76818, 79886, 81240, 83948, 87792, 94780, 99120, 102424, 104935, 109740, 113736, 119829, 125922, 128030, 142170, 146320, 146909, 153636, 159772, 162480, 167896, 189560, 192045, 199715, 204848, 209870, 219480, 227472, 239658, 251844, 256060, 279601, 284340, 293818, 307272, 314805, 319544, 335792, 379120, 384090, 399430, 419740, 438960, 440727, 479316, 503688, 512120, 559202, 568680, 587636, 599145, 614544, 629610, 639088, 734545, 768180, 798860, 838803, 839480, 881454, 958632, 1007376, 1024240, 1118404, 1137360, 1175272, 1198290, 1238233, 1259220, 1398005, 1469090, 1536360, 1597720, 1677606, 1678960, 1762908, 1917264, 2203635, 2236808, 2350544, 2396580, 2476466, 2518440, 2796010, 2938180, 3072720, 3195440, 3355212, 3525816, 3714699, 4194015, 4407270, 4473616, 4793160, 4952932, 5036880, 5592020, 5876360, 6191165, 6710424, 7051632, 7429398, 8388030, 8667631, 8814540, 9586320, 9905864, 11184040, 11752720, 12382330, 13420848, 14858796, 16776060, 17335262, 17629080, 18573495, 19811728, 22368080, 24764660, 26002893, 29717592, 33552120, 34670524, 35258160, 37146990, 43338155, 49529320, 52005786, 59435184, 67104240, 69341048, 74293980, 86676310, 99058640, 104011572, 130014465, 138682096, 148587960, 173352620, 208023144, 260028930, 297175920, 346705240, 416046288, 520057860, 693410480, 1040115720, 2080231440]

約数ペア:

[(1, 2080231440), (2, 1040115720), (3, 693410480), (4, 520057860), (5, 416046288), (6, 346705240), (7, 297175920), (8, 260028930), (10, 208023144), (12, 173352620), (14, 148587960), (15, 138682096), (16, 130014465), (20, 104011572), (21, 99058640), (24, 86676310), (28, 74293980), (30, 69341048), (31, 67104240), (35, 59435184), (40, 52005786), (42, 49529320), (48, 43338155), (56, 37146990), (59, 35258160), (60, 34670524), (62, 33552120), (70, 29717592), (80, 26002893), (84, 24764660), (93, 22368080), (105, 19811728), (112, 18573495), (118, 17629080), (120, 17335262), (124, 16776060), (140, 14858796), (155, 13420848), (168, 12382330), (177, 11752720), (186, 11184040), (210, 9905864), (217, 9586320), (236, 8814540), (240, 8667631), (248, 8388030), (280, 7429398), (295, 7051632), (310, 6710424), (336, 6191165), (354, 5876360), (372, 5592020), (413, 5036880), (420, 4952932), (434, 4793160), (465, 4473616), (472, 4407270), (496, 4194015), (560, 3714699), (590, 3525816), (620, 3355212), (651, 3195440), (677, 3072720), (708, 2938180), (744, 2796010), (826, 2518440), (840, 2476466), (868, 2396580), (885, 2350544), (930, 2236808), (944, 2203635), (1085, 1917264), (1180, 1762908), (1239, 1678960), (1240, 1677606), (1302, 1597720), (1354, 1536360), (1416, 1469090), (1488, 1398005), (1652, 1259220), (1680, 1238233), (1736, 1198290), (1770, 1175272), (1829, 1137360), (1860, 1118404), (2031, 1024240), (2065, 1007376), (2170, 958632), (2360, 881454), (2478, 839480), (2480, 838803), (2604, 798860), (2708, 768180), (2832, 734545), (3255, 639088), (3304, 629610), (3385, 614544), (3472, 599145), (3540, 587636), (3658, 568680), (3720, 559202), (4062, 512120), (4130, 503688), (4340, 479316), (4720, 440727), (4739, 438960), (4956, 419740), (5208, 399430), (5416, 384090), (5487, 379120), (6195, 335792), (6510, 319544), (6608, 314805), (6770, 307272), (7080, 293818), (7316, 284340), (7440, 279601), (8124, 256060), (8260, 251844), (8680, 239658), (9145, 227472), (9478, 219480), (9912, 209870), (10155, 204848), (10416, 199715), (10832, 192045), (10974, 189560), (12390, 167896), (12803, 162480), (13020, 159772), (13540, 153636), (14160, 146909), (14217, 146320), (14632, 142170), (16248, 128030), (16520, 125922), (17360, 119829), (18290, 113736), (18956, 109740), (19824, 104935), (20310, 102424), (20987, 99120), (21948, 94780), (23695, 87792), (24780, 83948), (25606, 81240), (26040, 79886), (27080, 76818), (27435, 75824), (28434, 73160), (29264, 71085), (32496, 64015), (33040, 62961), (36580, 56868), (37912, 54870), (38409, 54160), (39943, 52080), (40620, 51212), (41974, 49560), (43896, 47390)]