1989890784

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 324

約数和(自身を含む): 6831030024

約数和(自身を除く): 4841139240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 103, 111, 112, 126, 144, 147, 148, 168, 196, 206, 222, 224, 252, 259, 288, 294, 296, 309, 333, 336, 392, 412, 441, 444, 504, 518, 588, 592, 618, 666, 672, 721, 777, 784, 824, 882, 888, 927, 1008, 1036, 1176, 1184, 1236, 1332, 1369, 1442, 1554, 1568, 1648, 1764, 1776, 1813, 1854, 2016, 2072, 2163, 2331, 2352, 2472, 2664, 2738, 2884, 3108, 3296, 3528, 3552, 3626, 3708, 3811, 4107, 4144, 4326, 4662, 4704, 4944, 5047, 5328, 5439, 5476, 5768, 6216, 6489, 7056, 7252, 7416, 7622, 8214, 8288, 8652, 9324, 9583, 9888, 10094, 10656, 10878, 10952, 11433, 11536, 12321, 12432, 12978, 14112, 14504, 14832, 15141, 15244, 16317, 16428, 17304, 18648, 19166, 20188, 21756, 21904, 22866, 23072, 24642, 24864, 25956, 26677, 28749, 29008, 29664, 30282, 30488, 32634, 32856, 34299, 34608, 37296, 38332, 40376, 43512, 43808, 45423, 45732, 49284, 51912, 53354, 57498, 58016, 60564, 60976, 65268, 65712, 67081, 68598, 69216, 74592, 76664, 80031, 80752, 86247, 87024, 90846, 91464, 98568, 103824, 106708, 114996, 121128, 121952, 130536, 131424, 134162, 137196, 141007, 153328, 160062, 161504, 172494, 174048, 181692, 182928, 186739, 197136, 201243, 207648, 213416, 229992, 240093, 242256, 261072, 268324, 274392, 282014, 306656, 320124, 344988, 363384, 365856, 373478, 394272, 402486, 423021, 426832, 459984, 480186, 484512, 522144, 536648, 548784, 560217, 564028, 603729, 640248, 689976, 726768, 746956, 804972, 846042, 853664, 919968, 960372, 987049, 1073296, 1097568, 1120434, 1128056, 1207458, 1269063, 1280496, 1379952, 1453536, 1493912, 1609944, 1680651, 1692084, 1920744, 1974098, 2146592, 2240868, 2256112, 2414916, 2538126, 2560992, 2759904, 2961147, 2987824, 3219888, 3361302, 3384168, 3841488, 3948196, 4481736, 4512224, 4829832, 5076252, 5922294, 5975648, 6439776, 6722604, 6768336, 6909343, 7682976, 7896392, 8883441, 8963472, 9659664, 10152504, 11844588, 13445208, 13536672, 13818686, 15792784, 17766882, 17926944, 19319328, 20305008, 20728029, 23689176, 26890416, 27637372, 31585568, 35533764, 40610016, 41456058, 47378352, 53780832, 55274744, 62184087, 71067528, 82912116, 94756704, 110549488, 124368174, 142135056, 165824232, 221098976, 248736348, 284270112, 331648464, 497472696, 663296928, 994945392, 1989890784]

約数ペア:

[(1, 1989890784), (2, 994945392), (3, 663296928), (4, 497472696), (6, 331648464), (7, 284270112), (8, 248736348), (9, 221098976), (12, 165824232), (14, 142135056), (16, 124368174), (18, 110549488), (21, 94756704), (24, 82912116), (28, 71067528), (32, 62184087), (36, 55274744), (37, 53780832), (42, 47378352), (48, 41456058), (49, 40610016), (56, 35533764), (63, 31585568), (72, 27637372), (74, 26890416), (84, 23689176), (96, 20728029), (98, 20305008), (103, 19319328), (111, 17926944), (112, 17766882), (126, 15792784), (144, 13818686), (147, 13536672), (148, 13445208), (168, 11844588), (196, 10152504), (206, 9659664), (222, 8963472), (224, 8883441), (252, 7896392), (259, 7682976), (288, 6909343), (294, 6768336), (296, 6722604), (309, 6439776), (333, 5975648), (336, 5922294), (392, 5076252), (412, 4829832), (441, 4512224), (444, 4481736), (504, 3948196), (518, 3841488), (588, 3384168), (592, 3361302), (618, 3219888), (666, 2987824), (672, 2961147), (721, 2759904), (777, 2560992), (784, 2538126), (824, 2414916), (882, 2256112), (888, 2240868), (927, 2146592), (1008, 1974098), (1036, 1920744), (1176, 1692084), (1184, 1680651), (1236, 1609944), (1332, 1493912), (1369, 1453536), (1442, 1379952), (1554, 1280496), (1568, 1269063), (1648, 1207458), (1764, 1128056), (1776, 1120434), (1813, 1097568), (1854, 1073296), (2016, 987049), (2072, 960372), (2163, 919968), (2331, 853664), (2352, 846042), (2472, 804972), (2664, 746956), (2738, 726768), (2884, 689976), (3108, 640248), (3296, 603729), (3528, 564028), (3552, 560217), (3626, 548784), (3708, 536648), (3811, 522144), (4107, 484512), (4144, 480186), (4326, 459984), (4662, 426832), (4704, 423021), (4944, 402486), (5047, 394272), (5328, 373478), (5439, 365856), (5476, 363384), (5768, 344988), (6216, 320124), (6489, 306656), (7056, 282014), (7252, 274392), (7416, 268324), (7622, 261072), (8214, 242256), (8288, 240093), (8652, 229992), (9324, 213416), (9583, 207648), (9888, 201243), (10094, 197136), (10656, 186739), (10878, 182928), (10952, 181692), (11433, 174048), (11536, 172494), (12321, 161504), (12432, 160062), (12978, 153328), (14112, 141007), (14504, 137196), (14832, 134162), (15141, 131424), (15244, 130536), (16317, 121952), (16428, 121128), (17304, 114996), (18648, 106708), (19166, 103824), (20188, 98568), (21756, 91464), (21904, 90846), (22866, 87024), (23072, 86247), (24642, 80752), (24864, 80031), (25956, 76664), (26677, 74592), (28749, 69216), (29008, 68598), (29664, 67081), (30282, 65712), (30488, 65268), (32634, 60976), (32856, 60564), (34299, 58016), (34608, 57498), (37296, 53354), (38332, 51912), (40376, 49284), (43512, 45732), (43808, 45423)]