16218971520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15331}}^1$

素因数の和:15401

約数の個数: 256

約数和(自身を含む): 56299104000

約数和(自身を除く): 40080132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 384, 435, 456, 464, 480, 551, 570, 580, 608, 640, 696, 760, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1392, 1520, 1653, 1740, 1824, 1856, 1920, 2204, 2280, 2320, 2432, 2755, 2784, 3040, 3306, 3480, 3648, 3712, 4408, 4560, 4640, 5510, 5568, 6080, 6612, 6960, 7296, 8265, 8816, 9120, 9280, 11020, 11136, 12160, 13224, 13920, 15331, 16530, 17632, 18240, 18560, 22040, 26448, 27840, 30662, 33060, 35264, 36480, 44080, 45993, 52896, 55680, 61324, 66120, 70528, 76655, 88160, 91986, 105792, 122648, 132240, 153310, 176320, 183972, 211584, 229965, 245296, 264480, 291289, 306620, 352640, 367944, 444599, 459930, 490592, 528960, 582578, 613240, 735888, 873867, 889198, 919860, 981184, 1057920, 1165156, 1226480, 1333797, 1456445, 1471776, 1747734, 1778396, 1839720, 1962368, 2222995, 2330312, 2452960, 2667594, 2912890, 2943552, 3495468, 3556792, 3679440, 4369335, 4445990, 4660624, 4905920, 5335188, 5825780, 5887104, 6668985, 6990936, 7113584, 7358880, 8447381, 8738670, 8891980, 9321248, 9811840, 10670376, 11651560, 13337970, 13981872, 14227168, 14717760, 16894762, 17477340, 17783960, 18642496, 21340752, 23303120, 25342143, 26675940, 27963744, 28454336, 29435520, 33789524, 34954680, 35567920, 37284992, 42236905, 42681504, 46606240, 50684286, 53351880, 55927488, 56908672, 67579048, 69909360, 71135840, 84473810, 85363008, 93212480, 101368572, 106703760, 111854976, 126710715, 135158096, 139818720, 142271680, 168947620, 170726016, 186424960, 202737144, 213407520, 253421430, 270316192, 279637440, 284543360, 337895240, 405474288, 426815040, 506842860, 540632384, 559274880, 675790480, 810948576, 853630080, 1013685720, 1081264768, 1351580960, 1621897152, 2027371440, 2703161920, 3243794304, 4054742880, 5406323840, 8109485760, 16218971520]

約数ペア:

[(1, 16218971520), (2, 8109485760), (3, 5406323840), (4, 4054742880), (5, 3243794304), (6, 2703161920), (8, 2027371440), (10, 1621897152), (12, 1351580960), (15, 1081264768), (16, 1013685720), (19, 853630080), (20, 810948576), (24, 675790480), (29, 559274880), (30, 540632384), (32, 506842860), (38, 426815040), (40, 405474288), (48, 337895240), (57, 284543360), (58, 279637440), (60, 270316192), (64, 253421430), (76, 213407520), (80, 202737144), (87, 186424960), (95, 170726016), (96, 168947620), (114, 142271680), (116, 139818720), (120, 135158096), (128, 126710715), (145, 111854976), (152, 106703760), (160, 101368572), (174, 93212480), (190, 85363008), (192, 84473810), (228, 71135840), (232, 69909360), (240, 67579048), (285, 56908672), (290, 55927488), (304, 53351880), (320, 50684286), (348, 46606240), (380, 42681504), (384, 42236905), (435, 37284992), (456, 35567920), (464, 34954680), (480, 33789524), (551, 29435520), (570, 28454336), (580, 27963744), (608, 26675940), (640, 25342143), (696, 23303120), (760, 21340752), (870, 18642496), (912, 17783960), (928, 17477340), (960, 16894762), (1102, 14717760), (1140, 14227168), (1160, 13981872), (1216, 13337970), (1392, 11651560), (1520, 10670376), (1653, 9811840), (1740, 9321248), (1824, 8891980), (1856, 8738670), (1920, 8447381), (2204, 7358880), (2280, 7113584), (2320, 6990936), (2432, 6668985), (2755, 5887104), (2784, 5825780), (3040, 5335188), (3306, 4905920), (3480, 4660624), (3648, 4445990), (3712, 4369335), (4408, 3679440), (4560, 3556792), (4640, 3495468), (5510, 2943552), (5568, 2912890), (6080, 2667594), (6612, 2452960), (6960, 2330312), (7296, 2222995), (8265, 1962368), (8816, 1839720), (9120, 1778396), (9280, 1747734), (11020, 1471776), (11136, 1456445), (12160, 1333797), (13224, 1226480), (13920, 1165156), (15331, 1057920), (16530, 981184), (17632, 919860), (18240, 889198), (18560, 873867), (22040, 735888), (26448, 613240), (27840, 582578), (30662, 528960), (33060, 490592), (35264, 459930), (36480, 444599), (44080, 367944), (45993, 352640), (52896, 306620), (55680, 291289), (61324, 264480), (66120, 245296), (70528, 229965), (76655, 211584), (88160, 183972), (91986, 176320), (105792, 153310), (122648, 132240)]