1999176480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 432

約数和(自身を含む): 8218075320

約数和(自身を除く): 6218898840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 98, 105, 112, 116, 120, 126, 140, 144, 145, 147, 160, 168, 174, 180, 196, 203, 210, 224, 232, 240, 245, 252, 261, 280, 288, 290, 294, 315, 336, 348, 360, 392, 406, 420, 435, 441, 464, 480, 490, 504, 522, 560, 580, 588, 609, 630, 672, 696, 720, 735, 784, 812, 840, 870, 882, 928, 977, 980, 1008, 1015, 1044, 1120, 1160, 1176, 1218, 1260, 1305, 1392, 1421, 1440, 1470, 1568, 1624, 1680, 1740, 1764, 1827, 1954, 1960, 2016, 2030, 2088, 2205, 2320, 2352, 2436, 2520, 2610, 2784, 2842, 2931, 2940, 3045, 3248, 3360, 3480, 3528, 3654, 3908, 3920, 4060, 4176, 4263, 4410, 4640, 4704, 4872, 4885, 5040, 5220, 5684, 5862, 5880, 6090, 6496, 6839, 6960, 7056, 7105, 7308, 7816, 7840, 8120, 8352, 8526, 8793, 8820, 9135, 9744, 9770, 10080, 10440, 11368, 11724, 11760, 12180, 12789, 13678, 13920, 14112, 14210, 14616, 14655, 15632, 16240, 17052, 17586, 17640, 18270, 19488, 19540, 20517, 20880, 21315, 22736, 23448, 23520, 24360, 25578, 27356, 28333, 28420, 29232, 29310, 31264, 32480, 34104, 34195, 35172, 35280, 36540, 39080, 41034, 41760, 42630, 43965, 45472, 46896, 47873, 48720, 51156, 54712, 56666, 56840, 58464, 58620, 61551, 63945, 68208, 68390, 70344, 70560, 73080, 78160, 82068, 84999, 85260, 87930, 93792, 95746, 97440, 102312, 102585, 109424, 113332, 113680, 117240, 123102, 127890, 136416, 136780, 140688, 141665, 143619, 146160, 156320, 164136, 169998, 170520, 175860, 191492, 198331, 204624, 205170, 218848, 226664, 227360, 234480, 239365, 246204, 254997, 255780, 273560, 281376, 283330, 287238, 292320, 307755, 328272, 339996, 341040, 351720, 382984, 396662, 409248, 410340, 424995, 430857, 453328, 468960, 478730, 492408, 509994, 511560, 547120, 566660, 574476, 594993, 615510, 656544, 679992, 682080, 703440, 718095, 765968, 793324, 820680, 849990, 861714, 906656, 957460, 984816, 991655, 1019988, 1023120, 1094240, 1133320, 1148952, 1189986, 1231020, 1274985, 1359984, 1388317, 1406880, 1436190, 1531936, 1586648, 1641360, 1699980, 1723428, 1784979, 1914920, 1969632, 1983310, 2039976, 2046240, 2154285, 2266640, 2297904, 2379972, 2462040, 2549970, 2719968, 2776634, 2872380, 2974965, 3173296, 3282720, 3399960, 3446856, 3569958, 3829840, 3966620, 4079952, 4164951, 4308570, 4533280, 4595808, 4759944, 4924080, 5099940, 5553268, 5744760, 5949930, 6346592, 6799920, 6893712, 6941585, 7139916, 7659680, 7933240, 8159904, 8329902, 8617140, 8924895, 9519888, 9848160, 10199880, 11106536, 11489520, 11899860, 12494853, 13599840, 13787424, 13883170, 14279832, 15866480, 16659804, 17234280, 17849790, 19039776, 20399760, 20824755, 22213072, 22979040, 23799720, 24989706, 27766340, 28559664, 31732960, 33319608, 34468560, 35699580, 40799520, 41649510, 44426144, 47599440, 49979412, 55532680, 57119328, 62474265, 66639216, 68937120, 71399160, 83299020, 95198880, 99958824, 111065360, 124948530, 133278432, 142798320, 166598040, 199917648, 222130720, 249897060, 285596640, 333196080, 399835296, 499794120, 666392160, 999588240, 1999176480]

約数ペア:

[(1, 1999176480), (2, 999588240), (3, 666392160), (4, 499794120), (5, 399835296), (6, 333196080), (7, 285596640), (8, 249897060), (9, 222130720), (10, 199917648), (12, 166598040), (14, 142798320), (15, 133278432), (16, 124948530), (18, 111065360), (20, 99958824), (21, 95198880), (24, 83299020), (28, 71399160), (29, 68937120), (30, 66639216), (32, 62474265), (35, 57119328), (36, 55532680), (40, 49979412), (42, 47599440), (45, 44426144), (48, 41649510), (49, 40799520), (56, 35699580), (58, 34468560), (60, 33319608), (63, 31732960), (70, 28559664), (72, 27766340), (80, 24989706), (84, 23799720), (87, 22979040), (90, 22213072), (96, 20824755), (98, 20399760), (105, 19039776), (112, 17849790), (116, 17234280), (120, 16659804), (126, 15866480), (140, 14279832), (144, 13883170), (145, 13787424), (147, 13599840), (160, 12494853), (168, 11899860), (174, 11489520), (180, 11106536), (196, 10199880), (203, 9848160), (210, 9519888), (224, 8924895), (232, 8617140), (240, 8329902), (245, 8159904), (252, 7933240), (261, 7659680), (280, 7139916), (288, 6941585), (290, 6893712), (294, 6799920), (315, 6346592), (336, 5949930), (348, 5744760), (360, 5553268), (392, 5099940), (406, 4924080), (420, 4759944), (435, 4595808), (441, 4533280), (464, 4308570), (480, 4164951), (490, 4079952), (504, 3966620), (522, 3829840), (560, 3569958), (580, 3446856), (588, 3399960), (609, 3282720), (630, 3173296), (672, 2974965), (696, 2872380), (720, 2776634), (735, 2719968), (784, 2549970), (812, 2462040), (840, 2379972), (870, 2297904), (882, 2266640), (928, 2154285), (977, 2046240), (980, 2039976), (1008, 1983310), (1015, 1969632), (1044, 1914920), (1120, 1784979), (1160, 1723428), (1176, 1699980), (1218, 1641360), (1260, 1586648), (1305, 1531936), (1392, 1436190), (1421, 1406880), (1440, 1388317), (1470, 1359984), (1568, 1274985), (1624, 1231020), (1680, 1189986), (1740, 1148952), (1764, 1133320), (1827, 1094240), (1954, 1023120), (1960, 1019988), (2016, 991655), (2030, 984816), (2088, 957460), (2205, 906656), (2320, 861714), (2352, 849990), (2436, 820680), (2520, 793324), (2610, 765968), (2784, 718095), (2842, 703440), (2931, 682080), (2940, 679992), (3045, 656544), (3248, 615510), (3360, 594993), (3480, 574476), (3528, 566660), (3654, 547120), (3908, 511560), (3920, 509994), (4060, 492408), (4176, 478730), (4263, 468960), (4410, 453328), (4640, 430857), (4704, 424995), (4872, 410340), (4885, 409248), (5040, 396662), (5220, 382984), (5684, 351720), (5862, 341040), (5880, 339996), (6090, 328272), (6496, 307755), (6839, 292320), (6960, 287238), (7056, 283330), (7105, 281376), (7308, 273560), (7816, 255780), (7840, 254997), (8120, 246204), (8352, 239365), (8526, 234480), (8793, 227360), (8820, 226664), (9135, 218848), (9744, 205170), (9770, 204624), (10080, 198331), (10440, 191492), (11368, 175860), (11724, 170520), (11760, 169998), (12180, 164136), (12789, 156320), (13678, 146160), (13920, 143619), (14112, 141665), (14210, 140688), (14616, 136780), (14655, 136416), (15632, 127890), (16240, 123102), (17052, 117240), (17586, 113680), (17640, 113332), (18270, 109424), (19488, 102585), (19540, 102312), (20517, 97440), (20880, 95746), (21315, 93792), (22736, 87930), (23448, 85260), (23520, 84999), (24360, 82068), (25578, 78160), (27356, 73080), (28333, 70560), (28420, 70344), (29232, 68390), (29310, 68208), (31264, 63945), (32480, 61551), (34104, 58620), (34195, 58464), (35172, 56840), (35280, 56666), (36540, 54712), (39080, 51156), (41034, 48720), (41760, 47873), (42630, 46896), (43965, 45472)]