1819933920

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 384

約数和(自身を含む): 7379527680

約数和(自身を除く): 5559593760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 743, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1486, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2187, 2229, 2268, 2430, 2520, 2592, 2835, 2916, 2972, 3024, 3240, 3360, 3402, 3645, 3715, 3780, 3888, 4320, 4374, 4458, 4536, 4860, 5040, 5103, 5201, 5670, 5832, 5944, 6048, 6480, 6687, 6804, 7290, 7430, 7560, 7776, 8505, 8748, 8916, 9072, 9720, 10080, 10206, 10402, 10935, 11145, 11340, 11664, 11888, 12960, 13374, 13608, 14580, 14860, 15120, 15309, 15603, 17010, 17496, 17832, 18144, 19440, 20061, 20412, 20804, 21870, 22290, 22680, 23328, 23776, 25515, 26005, 26748, 27216, 29160, 29720, 30240, 30618, 31206, 33435, 34020, 34992, 35664, 38880, 40122, 40824, 41608, 43740, 44580, 45360, 46809, 51030, 52010, 53496, 54432, 58320, 59440, 60183, 61236, 62412, 66870, 68040, 69984, 71328, 76545, 78015, 80244, 81648, 83216, 87480, 89160, 90720, 93618, 100305, 102060, 104020, 106992, 116640, 118880, 120366, 122472, 124824, 133740, 136080, 140427, 153090, 156030, 160488, 163296, 166432, 174960, 178320, 180549, 187236, 200610, 204120, 208040, 213984, 234045, 240732, 244944, 249648, 267480, 272160, 280854, 300915, 306180, 312060, 320976, 349920, 356640, 361098, 374472, 401220, 408240, 416080, 421281, 468090, 481464, 489888, 499296, 534960, 541647, 561708, 601830, 612360, 624120, 641952, 702135, 722196, 748944, 802440, 816480, 832160, 842562, 902745, 936180, 962928, 1069920, 1083294, 1123416, 1203660, 1224720, 1248240, 1263843, 1404270, 1444392, 1497888, 1604880, 1624941, 1685124, 1805490, 1872360, 1925856, 2106405, 2166588, 2246832, 2407320, 2449440, 2496480, 2527686, 2708235, 2808540, 2888784, 3209760, 3249882, 3370248, 3610980, 3744720, 3791529, 4212810, 4333176, 4493664, 4814640, 5055372, 5416470, 5617080, 5777568, 6319215, 6499764, 6740496, 7221960, 7489440, 7583058, 8124705, 8425620, 8666352, 9629280, 10110744, 10832940, 11234160, 11374587, 12638430, 12999528, 13480992, 14443920, 15166116, 16249410, 16851240, 17332704, 18957645, 20221488, 21665880, 22468320, 22749174, 25276860, 25999056, 28887840, 30332232, 32498820, 33702480, 37915290, 40442976, 43331760, 45498348, 50553720, 51998112, 56872935, 60664464, 64997640, 67404960, 75830580, 86663520, 90996696, 101107440, 113745870, 121328928, 129995280, 151661160, 181993392, 202214880, 227491740, 259990560, 303322320, 363986784, 454983480, 606644640, 909966960, 1819933920]

約数ペア:

[(1, 1819933920), (2, 909966960), (3, 606644640), (4, 454983480), (5, 363986784), (6, 303322320), (7, 259990560), (8, 227491740), (9, 202214880), (10, 181993392), (12, 151661160), (14, 129995280), (15, 121328928), (16, 113745870), (18, 101107440), (20, 90996696), (21, 86663520), (24, 75830580), (27, 67404960), (28, 64997640), (30, 60664464), (32, 56872935), (35, 51998112), (36, 50553720), (40, 45498348), (42, 43331760), (45, 40442976), (48, 37915290), (54, 33702480), (56, 32498820), (60, 30332232), (63, 28887840), (70, 25999056), (72, 25276860), (80, 22749174), (81, 22468320), (84, 21665880), (90, 20221488), (96, 18957645), (105, 17332704), (108, 16851240), (112, 16249410), (120, 15166116), (126, 14443920), (135, 13480992), (140, 12999528), (144, 12638430), (160, 11374587), (162, 11234160), (168, 10832940), (180, 10110744), (189, 9629280), (210, 8666352), (216, 8425620), (224, 8124705), (240, 7583058), (243, 7489440), (252, 7221960), (270, 6740496), (280, 6499764), (288, 6319215), (315, 5777568), (324, 5617080), (336, 5416470), (360, 5055372), (378, 4814640), (405, 4493664), (420, 4333176), (432, 4212810), (480, 3791529), (486, 3744720), (504, 3610980), (540, 3370248), (560, 3249882), (567, 3209760), (630, 2888784), (648, 2808540), (672, 2708235), (720, 2527686), (729, 2496480), (743, 2449440), (756, 2407320), (810, 2246832), (840, 2166588), (864, 2106405), (945, 1925856), (972, 1872360), (1008, 1805490), (1080, 1685124), (1120, 1624941), (1134, 1604880), (1215, 1497888), (1260, 1444392), (1296, 1404270), (1440, 1263843), (1458, 1248240), (1486, 1224720), (1512, 1203660), (1620, 1123416), (1680, 1083294), (1701, 1069920), (1890, 962928), (1944, 936180), (2016, 902745), (2160, 842562), (2187, 832160), (2229, 816480), (2268, 802440), (2430, 748944), (2520, 722196), (2592, 702135), (2835, 641952), (2916, 624120), (2972, 612360), (3024, 601830), (3240, 561708), (3360, 541647), (3402, 534960), (3645, 499296), (3715, 489888), (3780, 481464), (3888, 468090), (4320, 421281), (4374, 416080), (4458, 408240), (4536, 401220), (4860, 374472), (5040, 361098), (5103, 356640), (5201, 349920), (5670, 320976), (5832, 312060), (5944, 306180), (6048, 300915), (6480, 280854), (6687, 272160), (6804, 267480), (7290, 249648), (7430, 244944), (7560, 240732), (7776, 234045), (8505, 213984), (8748, 208040), (8916, 204120), (9072, 200610), (9720, 187236), (10080, 180549), (10206, 178320), (10402, 174960), (10935, 166432), (11145, 163296), (11340, 160488), (11664, 156030), (11888, 153090), (12960, 140427), (13374, 136080), (13608, 133740), (14580, 124824), (14860, 122472), (15120, 120366), (15309, 118880), (15603, 116640), (17010, 106992), (17496, 104020), (17832, 102060), (18144, 100305), (19440, 93618), (20061, 90720), (20412, 89160), (20804, 87480), (21870, 83216), (22290, 81648), (22680, 80244), (23328, 78015), (23776, 76545), (25515, 71328), (26005, 69984), (26748, 68040), (27216, 66870), (29160, 62412), (29720, 61236), (30240, 60183), (30618, 59440), (31206, 58320), (33435, 54432), (34020, 53496), (34992, 52010), (35664, 51030), (38880, 46809), (40122, 45360), (40824, 44580), (41608, 43740)]