21591222240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2290

約数の個数: 384

約数和(自身を含む): 81100873728

約数和(自身を除く): 59509651488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 97, 105, 112, 120, 124, 140, 155, 160, 168, 186, 194, 210, 217, 224, 240, 248, 280, 291, 310, 336, 372, 388, 420, 434, 465, 480, 485, 496, 560, 582, 620, 651, 672, 679, 744, 776, 840, 868, 930, 970, 992, 1085, 1120, 1164, 1240, 1302, 1358, 1455, 1488, 1552, 1680, 1736, 1860, 1940, 2037, 2137, 2170, 2328, 2480, 2604, 2716, 2910, 2976, 3007, 3104, 3255, 3360, 3395, 3472, 3720, 3880, 4074, 4274, 4340, 4656, 4960, 5208, 5432, 5820, 6014, 6411, 6510, 6790, 6944, 7440, 7760, 8148, 8548, 8680, 9021, 9312, 10185, 10416, 10685, 10864, 11640, 12028, 12822, 13020, 13580, 14880, 14959, 15035, 15520, 16296, 17096, 17360, 18042, 20370, 20832, 21049, 21370, 21728, 23280, 24056, 25644, 26040, 27160, 29918, 30070, 32055, 32592, 34192, 34720, 36084, 40740, 42098, 42740, 44877, 45105, 46560, 48112, 51288, 52080, 54320, 59836, 60140, 63147, 64110, 65184, 66247, 68384, 72168, 74795, 81480, 84196, 85480, 89754, 90210, 96224, 102576, 104160, 105245, 108640, 119672, 120280, 126294, 128220, 132494, 144336, 149590, 162960, 168392, 170960, 179508, 180420, 198741, 205152, 207289, 210490, 224385, 239344, 240560, 252588, 256440, 264988, 288672, 299180, 315735, 325920, 331235, 336784, 341920, 359016, 360840, 397482, 414578, 420980, 448770, 463729, 478688, 481120, 505176, 512880, 529976, 598360, 621867, 631470, 662470, 673568, 718032, 721680, 794964, 829156, 841960, 897540, 927458, 993705, 1010352, 1025760, 1036445, 1059952, 1196720, 1243734, 1262940, 1324940, 1391187, 1436064, 1443360, 1451023, 1589928, 1658312, 1683920, 1795080, 1854916, 1987410, 2020704, 2072890, 2119904, 2318645, 2393440, 2487468, 2525880, 2649880, 2782374, 2902046, 3109335, 3179856, 3316624, 3367840, 3590160, 3709832, 3974820, 4145780, 4353069, 4637290, 4974936, 5051760, 5299760, 5564748, 5804092, 6218670, 6359712, 6425959, 6633248, 6955935, 7180320, 7255115, 7419664, 7949640, 8291560, 8706138, 9274580, 9949872, 10103520, 10599520, 11129496, 11608184, 12437340, 12851918, 13911870, 14510230, 14839328, 15899280, 16583120, 17412276, 18549160, 19277877, 19899744, 21765345, 22258992, 23216368, 24874680, 25703836, 27823740, 29020460, 31798560, 32129795, 33166240, 34824552, 37098320, 38555754, 43530690, 44517984, 44981713, 46432736, 49749360, 51407672, 55647480, 58040920, 64259590, 69649104, 74196640, 77111508, 87061380, 89963426, 96389385, 99498720, 102815344, 111294960, 116081840, 128519180, 134945139, 139298208, 154223016, 174122760, 179926852, 192778770, 205630688, 222589920, 224908565, 232163680, 257038360, 269890278, 308446032, 348245520, 359853704, 385557540, 449817130, 514076720, 539780556, 616892064, 674725695, 696491040, 719707408, 771115080, 899634260, 1028153440, 1079561112, 1349451390, 1439414816, 1542230160, 1799268520, 2159122224, 2698902780, 3084460320, 3598537040, 4318244448, 5397805560, 7197074080, 10795611120, 21591222240]

約数ペア:

[(1, 21591222240), (2, 10795611120), (3, 7197074080), (4, 5397805560), (5, 4318244448), (6, 3598537040), (7, 3084460320), (8, 2698902780), (10, 2159122224), (12, 1799268520), (14, 1542230160), (15, 1439414816), (16, 1349451390), (20, 1079561112), (21, 1028153440), (24, 899634260), (28, 771115080), (30, 719707408), (31, 696491040), (32, 674725695), (35, 616892064), (40, 539780556), (42, 514076720), (48, 449817130), (56, 385557540), (60, 359853704), (62, 348245520), (70, 308446032), (80, 269890278), (84, 257038360), (93, 232163680), (96, 224908565), (97, 222589920), (105, 205630688), (112, 192778770), (120, 179926852), (124, 174122760), (140, 154223016), (155, 139298208), (160, 134945139), (168, 128519180), (186, 116081840), (194, 111294960), (210, 102815344), (217, 99498720), (224, 96389385), (240, 89963426), (248, 87061380), (280, 77111508), (291, 74196640), (310, 69649104), (336, 64259590), (372, 58040920), (388, 55647480), (420, 51407672), (434, 49749360), (465, 46432736), (480, 44981713), (485, 44517984), (496, 43530690), (560, 38555754), (582, 37098320), (620, 34824552), (651, 33166240), (672, 32129795), (679, 31798560), (744, 29020460), (776, 27823740), (840, 25703836), (868, 24874680), (930, 23216368), (970, 22258992), (992, 21765345), (1085, 19899744), (1120, 19277877), (1164, 18549160), (1240, 17412276), (1302, 16583120), (1358, 15899280), (1455, 14839328), (1488, 14510230), (1552, 13911870), (1680, 12851918), (1736, 12437340), (1860, 11608184), (1940, 11129496), (2037, 10599520), (2137, 10103520), (2170, 9949872), (2328, 9274580), (2480, 8706138), (2604, 8291560), (2716, 7949640), (2910, 7419664), (2976, 7255115), (3007, 7180320), (3104, 6955935), (3255, 6633248), (3360, 6425959), (3395, 6359712), (3472, 6218670), (3720, 5804092), (3880, 5564748), (4074, 5299760), (4274, 5051760), (4340, 4974936), (4656, 4637290), (4960, 4353069), (5208, 4145780), (5432, 3974820), (5820, 3709832), (6014, 3590160), (6411, 3367840), (6510, 3316624), (6790, 3179856), (6944, 3109335), (7440, 2902046), (7760, 2782374), (8148, 2649880), (8548, 2525880), (8680, 2487468), (9021, 2393440), (9312, 2318645), (10185, 2119904), (10416, 2072890), (10685, 2020704), (10864, 1987410), (11640, 1854916), (12028, 1795080), (12822, 1683920), (13020, 1658312), (13580, 1589928), (14880, 1451023), (14959, 1443360), (15035, 1436064), (15520, 1391187), (16296, 1324940), (17096, 1262940), (17360, 1243734), (18042, 1196720), (20370, 1059952), (20832, 1036445), (21049, 1025760), (21370, 1010352), (21728, 993705), (23280, 927458), (24056, 897540), (25644, 841960), (26040, 829156), (27160, 794964), (29918, 721680), (30070, 718032), (32055, 673568), (32592, 662470), (34192, 631470), (34720, 621867), (36084, 598360), (40740, 529976), (42098, 512880), (42740, 505176), (44877, 481120), (45105, 478688), (46560, 463729), (48112, 448770), (51288, 420980), (52080, 414578), (54320, 397482), (59836, 360840), (60140, 359016), (63147, 341920), (64110, 336784), (65184, 331235), (66247, 325920), (68384, 315735), (72168, 299180), (74795, 288672), (81480, 264988), (84196, 256440), (85480, 252588), (89754, 240560), (90210, 239344), (96224, 224385), (102576, 210490), (104160, 207289), (105245, 205152), (108640, 198741), (119672, 180420), (120280, 179508), (126294, 170960), (128220, 168392), (132494, 162960), (144336, 149590)]