1993265280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 384

約数和(自身を含む): 7408627200

約数和(自身を除く): 5415361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 61, 62, 64, 72, 80, 90, 93, 96, 108, 120, 122, 124, 128, 135, 144, 155, 160, 180, 183, 186, 192, 216, 240, 244, 248, 270, 279, 288, 305, 310, 320, 360, 366, 372, 384, 432, 465, 480, 488, 496, 540, 549, 558, 576, 610, 620, 640, 720, 732, 744, 837, 864, 915, 930, 960, 976, 992, 1080, 1098, 1116, 1152, 1220, 1240, 1395, 1440, 1464, 1488, 1647, 1674, 1728, 1830, 1860, 1891, 1920, 1952, 1984, 2160, 2196, 2232, 2440, 2480, 2745, 2790, 2880, 2928, 2976, 3294, 3348, 3456, 3660, 3720, 3721, 3782, 3904, 3968, 4185, 4320, 4392, 4464, 4880, 4960, 5490, 5580, 5673, 5760, 5856, 5952, 6588, 6696, 7320, 7440, 7442, 7564, 7808, 8235, 8370, 8640, 8784, 8928, 9455, 9760, 9920, 10980, 11160, 11163, 11346, 11712, 11904, 13176, 13392, 14640, 14880, 14884, 15128, 16470, 16740, 17019, 17280, 17568, 17856, 18605, 18910, 19520, 19840, 21960, 22320, 22326, 22692, 23424, 26352, 26784, 28365, 29280, 29760, 29768, 30256, 32940, 33480, 33489, 34038, 35136, 35712, 37210, 37820, 39040, 43920, 44640, 44652, 45384, 51057, 52704, 53568, 55815, 56730, 58560, 59520, 59536, 60512, 65880, 66960, 66978, 68076, 70272, 74420, 75640, 85095, 87840, 89280, 89304, 90768, 100467, 102114, 105408, 107136, 111630, 113460, 115351, 117120, 119072, 121024, 131760, 133920, 133956, 136152, 148840, 151280, 167445, 170190, 175680, 178560, 178608, 181536, 200934, 204228, 210816, 223260, 226920, 230702, 238144, 242048, 255285, 263520, 267840, 267912, 272304, 297680, 302560, 334890, 340380, 346053, 351360, 357216, 363072, 401868, 408456, 446520, 453840, 461404, 476288, 502335, 510570, 527040, 535680, 535824, 544608, 576755, 595360, 605120, 669780, 680760, 692106, 714432, 726144, 803736, 816912, 893040, 907680, 922808, 1004670, 1021140, 1038159, 1054080, 1071648, 1089216, 1153510, 1190720, 1210240, 1339560, 1361520, 1384212, 1428864, 1607472, 1633824, 1730265, 1786080, 1815360, 1845616, 2009340, 2042280, 2076318, 2143296, 2178432, 2307020, 2381440, 2679120, 2723040, 2768424, 3114477, 3214944, 3267648, 3460530, 3572160, 3630720, 3691232, 4018680, 4084560, 4152636, 4286592, 4614040, 5190795, 5358240, 5446080, 5536848, 6228954, 6429888, 6535296, 6921060, 7144320, 7382464, 8037360, 8169120, 8305272, 9228080, 10381590, 10716480, 10892160, 11073696, 12457908, 12859776, 13842120, 14764928, 15572385, 16074720, 16338240, 16610544, 18456160, 20763180, 21432960, 22147392, 24915816, 27684240, 31144770, 32149440, 32676480, 33221088, 36912320, 41526360, 44294784, 49831632, 55368480, 62289540, 64298880, 66442176, 73824640, 83052720, 99663264, 110736960, 124579080, 132884352, 166105440, 199326528, 221473920, 249158160, 332210880, 398653056, 498316320, 664421760, 996632640, 1993265280]

約数ペア:

[(1, 1993265280), (2, 996632640), (3, 664421760), (4, 498316320), (5, 398653056), (6, 332210880), (8, 249158160), (9, 221473920), (10, 199326528), (12, 166105440), (15, 132884352), (16, 124579080), (18, 110736960), (20, 99663264), (24, 83052720), (27, 73824640), (30, 66442176), (31, 64298880), (32, 62289540), (36, 55368480), (40, 49831632), (45, 44294784), (48, 41526360), (54, 36912320), (60, 33221088), (61, 32676480), (62, 32149440), (64, 31144770), (72, 27684240), (80, 24915816), (90, 22147392), (93, 21432960), (96, 20763180), (108, 18456160), (120, 16610544), (122, 16338240), (124, 16074720), (128, 15572385), (135, 14764928), (144, 13842120), (155, 12859776), (160, 12457908), (180, 11073696), (183, 10892160), (186, 10716480), (192, 10381590), (216, 9228080), (240, 8305272), (244, 8169120), (248, 8037360), (270, 7382464), (279, 7144320), (288, 6921060), (305, 6535296), (310, 6429888), (320, 6228954), (360, 5536848), (366, 5446080), (372, 5358240), (384, 5190795), (432, 4614040), (465, 4286592), (480, 4152636), (488, 4084560), (496, 4018680), (540, 3691232), (549, 3630720), (558, 3572160), (576, 3460530), (610, 3267648), (620, 3214944), (640, 3114477), (720, 2768424), (732, 2723040), (744, 2679120), (837, 2381440), (864, 2307020), (915, 2178432), (930, 2143296), (960, 2076318), (976, 2042280), (992, 2009340), (1080, 1845616), (1098, 1815360), (1116, 1786080), (1152, 1730265), (1220, 1633824), (1240, 1607472), (1395, 1428864), (1440, 1384212), (1464, 1361520), (1488, 1339560), (1647, 1210240), (1674, 1190720), (1728, 1153510), (1830, 1089216), (1860, 1071648), (1891, 1054080), (1920, 1038159), (1952, 1021140), (1984, 1004670), (2160, 922808), (2196, 907680), (2232, 893040), (2440, 816912), (2480, 803736), (2745, 726144), (2790, 714432), (2880, 692106), (2928, 680760), (2976, 669780), (3294, 605120), (3348, 595360), (3456, 576755), (3660, 544608), (3720, 535824), (3721, 535680), (3782, 527040), (3904, 510570), (3968, 502335), (4185, 476288), (4320, 461404), (4392, 453840), (4464, 446520), (4880, 408456), (4960, 401868), (5490, 363072), (5580, 357216), (5673, 351360), (5760, 346053), (5856, 340380), (5952, 334890), (6588, 302560), (6696, 297680), (7320, 272304), (7440, 267912), (7442, 267840), (7564, 263520), (7808, 255285), (8235, 242048), (8370, 238144), (8640, 230702), (8784, 226920), (8928, 223260), (9455, 210816), (9760, 204228), (9920, 200934), (10980, 181536), (11160, 178608), (11163, 178560), (11346, 175680), (11712, 170190), (11904, 167445), (13176, 151280), (13392, 148840), (14640, 136152), (14880, 133956), (14884, 133920), (15128, 131760), (16470, 121024), (16740, 119072), (17019, 117120), (17280, 115351), (17568, 113460), (17856, 111630), (18605, 107136), (18910, 105408), (19520, 102114), (19840, 100467), (21960, 90768), (22320, 89304), (22326, 89280), (22692, 87840), (23424, 85095), (26352, 75640), (26784, 74420), (28365, 70272), (29280, 68076), (29760, 66978), (29768, 66960), (30256, 65880), (32940, 60512), (33480, 59536), (33489, 59520), (34038, 58560), (35136, 56730), (35712, 55815), (37210, 53568), (37820, 52704), (39040, 51057), (43920, 45384), (44640, 44652)]