820321920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 3144847680

約数和(自身を除く): 2324525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 107, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 214, 220, 240, 242, 264, 288, 320, 321, 330, 352, 360, 363, 384, 396, 428, 440, 480, 484, 495, 528, 535, 576, 605, 640, 642, 660, 704, 720, 726, 792, 856, 880, 960, 963, 968, 990, 1056, 1070, 1089, 1152, 1177, 1210, 1284, 1320, 1331, 1408, 1440, 1452, 1584, 1605, 1712, 1760, 1815, 1920, 1926, 1936, 1980, 2112, 2140, 2178, 2354, 2420, 2568, 2640, 2662, 2880, 2904, 3168, 3210, 3424, 3520, 3531, 3630, 3852, 3872, 3960, 3993, 4224, 4280, 4356, 4708, 4815, 4840, 5136, 5280, 5324, 5445, 5760, 5808, 5885, 6336, 6420, 6655, 6848, 7040, 7062, 7260, 7704, 7744, 7920, 7986, 8560, 8712, 9416, 9630, 9680, 10272, 10560, 10593, 10648, 10890, 11616, 11770, 11979, 12672, 12840, 12947, 13310, 13696, 14124, 14520, 15408, 15488, 15840, 15972, 17120, 17424, 17655, 18832, 19260, 19360, 19965, 20544, 21120, 21186, 21296, 21780, 23232, 23540, 23958, 25680, 25894, 26620, 28248, 29040, 30816, 31680, 31944, 34240, 34848, 35310, 37664, 38520, 38720, 38841, 39930, 41088, 42372, 42592, 43560, 46464, 47080, 47916, 51360, 51788, 52965, 53240, 56496, 58080, 59895, 61632, 63360, 63888, 64735, 68480, 69696, 70620, 75328, 77040, 77440, 77682, 79860, 84744, 85184, 87120, 94160, 95832, 102720, 103576, 105930, 106480, 112992, 116160, 116523, 119790, 123264, 127776, 129470, 139392, 141240, 142417, 150656, 154080, 155364, 159720, 169488, 170368, 174240, 188320, 191664, 194205, 205440, 207152, 211860, 212960, 225984, 232320, 233046, 239580, 255552, 258940, 282480, 284834, 308160, 310728, 319440, 338976, 348480, 376640, 383328, 388410, 414304, 423720, 425920, 427251, 451968, 466092, 479160, 511104, 517880, 564960, 569668, 582615, 616320, 621456, 638880, 677952, 696960, 712085, 753280, 766656, 776820, 828608, 847440, 851840, 854502, 932184, 958320, 1035760, 1129920, 1139336, 1165230, 1242912, 1277760, 1281753, 1355904, 1424170, 1533312, 1553640, 1657216, 1694880, 1709004, 1864368, 1916640, 2071520, 2136255, 2259840, 2278672, 2330460, 2485824, 2555520, 2563506, 2848340, 3107280, 3389760, 3418008, 3728736, 3833280, 4143040, 4272510, 4557344, 4660920, 4971648, 5127012, 5696680, 6214560, 6408765, 6779520, 6836016, 7457472, 7666560, 8286080, 8545020, 9114688, 9321840, 10254024, 11393360, 12429120, 12817530, 13672032, 14914944, 17090040, 18229376, 18643680, 20508048, 22786720, 24858240, 25635060, 27344064, 34180080, 37287360, 41016096, 45573440, 51270120, 54688128, 68360160, 74574720, 82032192, 91146880, 102540240, 136720320, 164064384, 205080480, 273440640, 410160960, 820321920]

約数ペア:

[(1, 820321920), (2, 410160960), (3, 273440640), (4, 205080480), (5, 164064384), (6, 136720320), (8, 102540240), (9, 91146880), (10, 82032192), (11, 74574720), (12, 68360160), (15, 54688128), (16, 51270120), (18, 45573440), (20, 41016096), (22, 37287360), (24, 34180080), (30, 27344064), (32, 25635060), (33, 24858240), (36, 22786720), (40, 20508048), (44, 18643680), (45, 18229376), (48, 17090040), (55, 14914944), (60, 13672032), (64, 12817530), (66, 12429120), (72, 11393360), (80, 10254024), (88, 9321840), (90, 9114688), (96, 8545020), (99, 8286080), (107, 7666560), (110, 7457472), (120, 6836016), (121, 6779520), (128, 6408765), (132, 6214560), (144, 5696680), (160, 5127012), (165, 4971648), (176, 4660920), (180, 4557344), (192, 4272510), (198, 4143040), (214, 3833280), (220, 3728736), (240, 3418008), (242, 3389760), (264, 3107280), (288, 2848340), (320, 2563506), (321, 2555520), (330, 2485824), (352, 2330460), (360, 2278672), (363, 2259840), (384, 2136255), (396, 2071520), (428, 1916640), (440, 1864368), (480, 1709004), (484, 1694880), (495, 1657216), (528, 1553640), (535, 1533312), (576, 1424170), (605, 1355904), (640, 1281753), (642, 1277760), (660, 1242912), (704, 1165230), (720, 1139336), (726, 1129920), (792, 1035760), (856, 958320), (880, 932184), (960, 854502), (963, 851840), (968, 847440), (990, 828608), (1056, 776820), (1070, 766656), (1089, 753280), (1152, 712085), (1177, 696960), (1210, 677952), (1284, 638880), (1320, 621456), (1331, 616320), (1408, 582615), (1440, 569668), (1452, 564960), (1584, 517880), (1605, 511104), (1712, 479160), (1760, 466092), (1815, 451968), (1920, 427251), (1926, 425920), (1936, 423720), (1980, 414304), (2112, 388410), (2140, 383328), (2178, 376640), (2354, 348480), (2420, 338976), (2568, 319440), (2640, 310728), (2662, 308160), (2880, 284834), (2904, 282480), (3168, 258940), (3210, 255552), (3424, 239580), (3520, 233046), (3531, 232320), (3630, 225984), (3852, 212960), (3872, 211860), (3960, 207152), (3993, 205440), (4224, 194205), (4280, 191664), (4356, 188320), (4708, 174240), (4815, 170368), (4840, 169488), (5136, 159720), (5280, 155364), (5324, 154080), (5445, 150656), (5760, 142417), (5808, 141240), (5885, 139392), (6336, 129470), (6420, 127776), (6655, 123264), (6848, 119790), (7040, 116523), (7062, 116160), (7260, 112992), (7704, 106480), (7744, 105930), (7920, 103576), (7986, 102720), (8560, 95832), (8712, 94160), (9416, 87120), (9630, 85184), (9680, 84744), (10272, 79860), (10560, 77682), (10593, 77440), (10648, 77040), (10890, 75328), (11616, 70620), (11770, 69696), (11979, 68480), (12672, 64735), (12840, 63888), (12947, 63360), (13310, 61632), (13696, 59895), (14124, 58080), (14520, 56496), (15408, 53240), (15488, 52965), (15840, 51788), (15972, 51360), (17120, 47916), (17424, 47080), (17655, 46464), (18832, 43560), (19260, 42592), (19360, 42372), (19965, 41088), (20544, 39930), (21120, 38841), (21186, 38720), (21296, 38520), (21780, 37664), (23232, 35310), (23540, 34848), (23958, 34240), (25680, 31944), (25894, 31680), (26620, 30816), (28248, 29040)]