19382160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 50613360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 139, 140, 166, 168, 210, 240, 249, 278, 280, 332, 336, 415, 417, 420, 498, 556, 560, 581, 664, 695, 830, 834, 840, 973, 996, 1112, 1162, 1245, 1328, 1390, 1660, 1668, 1680, 1743, 1946, 1992, 2085, 2224, 2324, 2490, 2780, 2905, 2919, 3320, 3336, 3486, 3892, 3984, 4170, 4648, 4865, 4980, 5560, 5810, 5838, 6640, 6672, 6972, 7784, 8340, 8715, 9296, 9730, 9960, 11120, 11537, 11620, 11676, 13944, 14595, 15568, 16680, 17430, 19460, 19920, 23074, 23240, 23352, 27888, 29190, 33360, 34611, 34860, 38920, 46148, 46480, 46704, 57685, 58380, 69222, 69720, 77840, 80759, 92296, 115370, 116760, 138444, 139440, 161518, 173055, 184592, 230740, 233520, 242277, 276888, 323036, 346110, 403795, 461480, 484554, 553776, 646072, 692220, 807590, 922960, 969108, 1211385, 1292144, 1384440, 1615180, 1938216, 2422770, 2768880, 3230360, 3876432, 4845540, 6460720, 9691080, 19382160]

約数ペア:

[(1, 19382160), (2, 9691080), (3, 6460720), (4, 4845540), (5, 3876432), (6, 3230360), (7, 2768880), (8, 2422770), (10, 1938216), (12, 1615180), (14, 1384440), (15, 1292144), (16, 1211385), (20, 969108), (21, 922960), (24, 807590), (28, 692220), (30, 646072), (35, 553776), (40, 484554), (42, 461480), (48, 403795), (56, 346110), (60, 323036), (70, 276888), (80, 242277), (83, 233520), (84, 230740), (105, 184592), (112, 173055), (120, 161518), (139, 139440), (140, 138444), (166, 116760), (168, 115370), (210, 92296), (240, 80759), (249, 77840), (278, 69720), (280, 69222), (332, 58380), (336, 57685), (415, 46704), (417, 46480), (420, 46148), (498, 38920), (556, 34860), (560, 34611), (581, 33360), (664, 29190), (695, 27888), (830, 23352), (834, 23240), (840, 23074), (973, 19920), (996, 19460), (1112, 17430), (1162, 16680), (1245, 15568), (1328, 14595), (1390, 13944), (1660, 11676), (1668, 11620), (1680, 11537), (1743, 11120), (1946, 9960), (1992, 9730), (2085, 9296), (2224, 8715), (2324, 8340), (2490, 7784), (2780, 6972), (2905, 6672), (2919, 6640), (3320, 5838), (3336, 5810), (3486, 5560), (3892, 4980), (3984, 4865), (4170, 4648)]