1891115520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 320

約数和(自身を含む): 7153470720

約数和(自身を除く): 5262355200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 512, 560, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1213, 1218, 1280, 1344, 1392, 1536, 1624, 1680, 1740, 1792, 1856, 1920, 2030, 2240, 2320, 2426, 2436, 2560, 2688, 2784, 3045, 3248, 3360, 3480, 3584, 3639, 3712, 3840, 4060, 4480, 4640, 4852, 4872, 5376, 5568, 6065, 6090, 6496, 6720, 6960, 7278, 7424, 7680, 8120, 8491, 8960, 9280, 9704, 9744, 10752, 11136, 12130, 12180, 12992, 13440, 13920, 14556, 14848, 16240, 16982, 17920, 18195, 18560, 19408, 19488, 22272, 24260, 24360, 25473, 25984, 26880, 27840, 29112, 32480, 33964, 35177, 36390, 37120, 38816, 38976, 42455, 44544, 48520, 48720, 50946, 51968, 53760, 55680, 58224, 64960, 67928, 70354, 72780, 74240, 77632, 77952, 84910, 97040, 97440, 101892, 103936, 105531, 111360, 116448, 127365, 129920, 135856, 140708, 145560, 155264, 155904, 169820, 175885, 194080, 194880, 203784, 211062, 222720, 232896, 246239, 254730, 259840, 271712, 281416, 291120, 310528, 311808, 339640, 351770, 388160, 389760, 407568, 422124, 465792, 492478, 509460, 519680, 527655, 543424, 562832, 582240, 621056, 679280, 703540, 738717, 776320, 779520, 815136, 844248, 931584, 984956, 1018920, 1055310, 1086848, 1125664, 1164480, 1231195, 1358560, 1407080, 1477434, 1552640, 1559040, 1630272, 1688496, 1863168, 1969912, 2037840, 2110620, 2173696, 2251328, 2328960, 2462390, 2717120, 2814160, 2954868, 3105280, 3260544, 3376992, 3693585, 3939824, 4075680, 4221240, 4347392, 4502656, 4657920, 4924780, 5434240, 5628320, 5909736, 6521088, 6753984, 7387170, 7879648, 8151360, 8442480, 9005312, 9315840, 9849560, 10868480, 11256640, 11819472, 13042176, 13507968, 14774340, 15759296, 16302720, 16884960, 18010624, 19699120, 21736960, 22513280, 23638944, 27015936, 29548680, 31518592, 32605440, 33769920, 39398240, 45026560, 47277888, 54031872, 59097360, 63037184, 65210880, 67539840, 78796480, 90053120, 94555776, 118194720, 126074368, 135079680, 157592960, 189111552, 236389440, 270159360, 315185920, 378223104, 472778880, 630371840, 945557760, 1891115520]

約数ペア:

[(1, 1891115520), (2, 945557760), (3, 630371840), (4, 472778880), (5, 378223104), (6, 315185920), (7, 270159360), (8, 236389440), (10, 189111552), (12, 157592960), (14, 135079680), (15, 126074368), (16, 118194720), (20, 94555776), (21, 90053120), (24, 78796480), (28, 67539840), (29, 65210880), (30, 63037184), (32, 59097360), (35, 54031872), (40, 47277888), (42, 45026560), (48, 39398240), (56, 33769920), (58, 32605440), (60, 31518592), (64, 29548680), (70, 27015936), (80, 23638944), (84, 22513280), (87, 21736960), (96, 19699120), (105, 18010624), (112, 16884960), (116, 16302720), (120, 15759296), (128, 14774340), (140, 13507968), (145, 13042176), (160, 11819472), (168, 11256640), (174, 10868480), (192, 9849560), (203, 9315840), (210, 9005312), (224, 8442480), (232, 8151360), (240, 7879648), (256, 7387170), (280, 6753984), (290, 6521088), (320, 5909736), (336, 5628320), (348, 5434240), (384, 4924780), (406, 4657920), (420, 4502656), (435, 4347392), (448, 4221240), (464, 4075680), (480, 3939824), (512, 3693585), (560, 3376992), (580, 3260544), (609, 3105280), (640, 2954868), (672, 2814160), (696, 2717120), (768, 2462390), (812, 2328960), (840, 2251328), (870, 2173696), (896, 2110620), (928, 2037840), (960, 1969912), (1015, 1863168), (1120, 1688496), (1160, 1630272), (1213, 1559040), (1218, 1552640), (1280, 1477434), (1344, 1407080), (1392, 1358560), (1536, 1231195), (1624, 1164480), (1680, 1125664), (1740, 1086848), (1792, 1055310), (1856, 1018920), (1920, 984956), (2030, 931584), (2240, 844248), (2320, 815136), (2426, 779520), (2436, 776320), (2560, 738717), (2688, 703540), (2784, 679280), (3045, 621056), (3248, 582240), (3360, 562832), (3480, 543424), (3584, 527655), (3639, 519680), (3712, 509460), (3840, 492478), (4060, 465792), (4480, 422124), (4640, 407568), (4852, 389760), (4872, 388160), (5376, 351770), (5568, 339640), (6065, 311808), (6090, 310528), (6496, 291120), (6720, 281416), (6960, 271712), (7278, 259840), (7424, 254730), (7680, 246239), (8120, 232896), (8491, 222720), (8960, 211062), (9280, 203784), (9704, 194880), (9744, 194080), (10752, 175885), (11136, 169820), (12130, 155904), (12180, 155264), (12992, 145560), (13440, 140708), (13920, 135856), (14556, 129920), (14848, 127365), (16240, 116448), (16982, 111360), (17920, 105531), (18195, 103936), (18560, 101892), (19408, 97440), (19488, 97040), (22272, 84910), (24260, 77952), (24360, 77632), (25473, 74240), (25984, 72780), (26880, 70354), (27840, 67928), (29112, 64960), (32480, 58224), (33964, 55680), (35177, 53760), (36390, 51968), (37120, 50946), (38816, 48720), (38976, 48520), (42455, 44544)]