18915339520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 432

約数和(自身を含む): 57937098240

約数和(自身を除く): 39021758720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 73, 77, 80, 88, 110, 112, 121, 128, 140, 146, 154, 160, 176, 220, 224, 239, 242, 256, 280, 292, 308, 320, 352, 365, 385, 440, 448, 478, 484, 511, 560, 584, 605, 616, 640, 704, 730, 770, 803, 847, 880, 896, 956, 968, 1022, 1120, 1168, 1195, 1210, 1232, 1280, 1408, 1460, 1540, 1606, 1673, 1694, 1760, 1792, 1912, 1936, 2044, 2240, 2336, 2390, 2420, 2464, 2555, 2629, 2816, 2920, 3080, 3212, 3346, 3388, 3520, 3824, 3872, 4015, 4088, 4235, 4480, 4672, 4780, 4840, 4928, 5110, 5258, 5621, 5840, 6160, 6424, 6692, 6776, 7040, 7648, 7744, 8030, 8176, 8365, 8470, 8833, 8960, 9344, 9560, 9680, 9856, 10220, 10516, 11242, 11680, 12320, 12848, 13145, 13384, 13552, 14080, 15296, 15488, 16060, 16352, 16730, 16940, 17447, 17666, 18403, 18688, 19120, 19360, 19712, 20440, 21032, 22484, 23360, 24640, 25696, 26290, 26768, 27104, 28105, 28919, 30592, 30976, 32120, 32704, 33460, 33880, 34894, 35332, 36806, 38240, 38720, 40880, 42064, 44165, 44968, 46720, 49280, 51392, 52580, 53536, 54208, 56210, 57838, 61184, 61831, 64240, 65408, 66920, 67760, 69788, 70664, 73612, 76480, 77440, 81760, 84128, 87235, 88330, 89936, 92015, 93440, 98560, 102784, 105160, 107072, 108416, 112420, 115676, 122129, 123662, 128480, 130816, 133840, 135520, 139576, 141328, 144595, 147224, 152960, 154880, 163520, 168256, 174470, 176660, 179872, 184030, 191917, 202433, 205568, 210320, 214144, 216832, 224840, 231352, 244258, 247324, 256960, 267680, 271040, 279152, 282656, 289190, 294448, 305920, 309155, 327040, 336512, 348940, 353320, 359744, 368060, 383834, 404866, 420640, 428288, 449680, 462704, 488516, 494648, 513920, 535360, 542080, 558304, 565312, 578380, 588896, 610645, 618310, 654080, 673024, 697880, 706640, 719488, 736120, 767668, 809732, 841280, 899360, 925408, 959585, 977032, 989296, 1012165, 1027840, 1070720, 1084160, 1116608, 1130624, 1156760, 1177792, 1221290, 1236620, 1343419, 1395760, 1413280, 1438976, 1472240, 1535336, 1619464, 1682560, 1798720, 1850816, 1919170, 1954064, 1978592, 2024330, 2111087, 2141440, 2233216, 2261248, 2313520, 2355584, 2442580, 2473240, 2686838, 2791520, 2826560, 2944480, 3070672, 3238928, 3365120, 3597440, 3701632, 3838340, 3908128, 3957184, 4048660, 4222174, 4466432, 4627040, 4711168, 4885160, 4946480, 5373676, 5583040, 5653120, 5888960, 6141344, 6477856, 6717095, 7194880, 7403264, 7676680, 7816256, 7914368, 8097320, 8444348, 9254080, 9770320, 9892960, 10555435, 10747352, 11166080, 11306240, 11777920, 12282688, 12955712, 13434190, 14777609, 15353360, 15632512, 15828736, 16194640, 16888696, 18508160, 19540640, 19785920, 21110870, 21494704, 22332160, 23555840, 24565376, 25911424, 26868380, 29555218, 30706720, 31265024, 32389280, 33777392, 37016320, 39081280, 39571840, 42221740, 42989408, 49130752, 51822848, 53736760, 59110436, 61413440, 64778560, 67554784, 73888045, 78162560, 79143680, 84443480, 85978816, 107473520, 118220872, 122826880, 129557120, 135109568, 147776090, 156325120, 168886960, 171957632, 214947040, 236441744, 245653760, 259114240, 270219136, 295552180, 337773920, 343915264, 429894080, 472883488, 540438272, 591104360, 675547840, 859788160, 945766976, 1182208720, 1351095680, 1719576320, 1891533952, 2364417440, 2702191360, 3783067904, 4728834880, 9457669760, 18915339520]

約数ペア:

[(1, 18915339520), (2, 9457669760), (4, 4728834880), (5, 3783067904), (7, 2702191360), (8, 2364417440), (10, 1891533952), (11, 1719576320), (14, 1351095680), (16, 1182208720), (20, 945766976), (22, 859788160), (28, 675547840), (32, 591104360), (35, 540438272), (40, 472883488), (44, 429894080), (55, 343915264), (56, 337773920), (64, 295552180), (70, 270219136), (73, 259114240), (77, 245653760), (80, 236441744), (88, 214947040), (110, 171957632), (112, 168886960), (121, 156325120), (128, 147776090), (140, 135109568), (146, 129557120), (154, 122826880), (160, 118220872), (176, 107473520), (220, 85978816), (224, 84443480), (239, 79143680), (242, 78162560), (256, 73888045), (280, 67554784), (292, 64778560), (308, 61413440), (320, 59110436), (352, 53736760), (365, 51822848), (385, 49130752), (440, 42989408), (448, 42221740), (478, 39571840), (484, 39081280), (511, 37016320), (560, 33777392), (584, 32389280), (605, 31265024), (616, 30706720), (640, 29555218), (704, 26868380), (730, 25911424), (770, 24565376), (803, 23555840), (847, 22332160), (880, 21494704), (896, 21110870), (956, 19785920), (968, 19540640), (1022, 18508160), (1120, 16888696), (1168, 16194640), (1195, 15828736), (1210, 15632512), (1232, 15353360), (1280, 14777609), (1408, 13434190), (1460, 12955712), (1540, 12282688), (1606, 11777920), (1673, 11306240), (1694, 11166080), (1760, 10747352), (1792, 10555435), (1912, 9892960), (1936, 9770320), (2044, 9254080), (2240, 8444348), (2336, 8097320), (2390, 7914368), (2420, 7816256), (2464, 7676680), (2555, 7403264), (2629, 7194880), (2816, 6717095), (2920, 6477856), (3080, 6141344), (3212, 5888960), (3346, 5653120), (3388, 5583040), (3520, 5373676), (3824, 4946480), (3872, 4885160), (4015, 4711168), (4088, 4627040), (4235, 4466432), (4480, 4222174), (4672, 4048660), (4780, 3957184), (4840, 3908128), (4928, 3838340), (5110, 3701632), (5258, 3597440), (5621, 3365120), (5840, 3238928), (6160, 3070672), (6424, 2944480), (6692, 2826560), (6776, 2791520), (7040, 2686838), (7648, 2473240), (7744, 2442580), (8030, 2355584), (8176, 2313520), (8365, 2261248), (8470, 2233216), (8833, 2141440), (8960, 2111087), (9344, 2024330), (9560, 1978592), (9680, 1954064), (9856, 1919170), (10220, 1850816), (10516, 1798720), (11242, 1682560), (11680, 1619464), (12320, 1535336), (12848, 1472240), (13145, 1438976), (13384, 1413280), (13552, 1395760), (14080, 1343419), (15296, 1236620), (15488, 1221290), (16060, 1177792), (16352, 1156760), (16730, 1130624), (16940, 1116608), (17447, 1084160), (17666, 1070720), (18403, 1027840), (18688, 1012165), (19120, 989296), (19360, 977032), (19712, 959585), (20440, 925408), (21032, 899360), (22484, 841280), (23360, 809732), (24640, 767668), (25696, 736120), (26290, 719488), (26768, 706640), (27104, 697880), (28105, 673024), (28919, 654080), (30592, 618310), (30976, 610645), (32120, 588896), (32704, 578380), (33460, 565312), (33880, 558304), (34894, 542080), (35332, 535360), (36806, 513920), (38240, 494648), (38720, 488516), (40880, 462704), (42064, 449680), (44165, 428288), (44968, 420640), (46720, 404866), (49280, 383834), (51392, 368060), (52580, 359744), (53536, 353320), (54208, 348940), (56210, 336512), (57838, 327040), (61184, 309155), (61831, 305920), (64240, 294448), (65408, 289190), (66920, 282656), (67760, 279152), (69788, 271040), (70664, 267680), (73612, 256960), (76480, 247324), (77440, 244258), (81760, 231352), (84128, 224840), (87235, 216832), (88330, 214144), (89936, 210320), (92015, 205568), (93440, 202433), (98560, 191917), (102784, 184030), (105160, 179872), (107072, 176660), (108416, 174470), (112420, 168256), (115676, 163520), (122129, 154880), (123662, 152960), (128480, 147224), (130816, 144595), (133840, 141328), (135520, 139576)]