15343920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 52286832

約数和(自身を除く): 36942912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 211, 240, 303, 360, 404, 422, 505, 606, 633, 720, 808, 844, 909, 1010, 1055, 1212, 1266, 1515, 1616, 1688, 1818, 1899, 2020, 2110, 2424, 2532, 3030, 3165, 3376, 3636, 3798, 4040, 4220, 4545, 4848, 5064, 6060, 6330, 7272, 7596, 8080, 8440, 9090, 9495, 10128, 12120, 12660, 14544, 15192, 16880, 18180, 18990, 21311, 24240, 25320, 30384, 36360, 37980, 42622, 50640, 63933, 72720, 75960, 85244, 106555, 127866, 151920, 170488, 191799, 213110, 255732, 319665, 340976, 383598, 426220, 511464, 639330, 767196, 852440, 958995, 1022928, 1278660, 1534392, 1704880, 1917990, 2557320, 3068784, 3835980, 5114640, 7671960, 15343920]

約数ペア:

[(1, 15343920), (2, 7671960), (3, 5114640), (4, 3835980), (5, 3068784), (6, 2557320), (8, 1917990), (9, 1704880), (10, 1534392), (12, 1278660), (15, 1022928), (16, 958995), (18, 852440), (20, 767196), (24, 639330), (30, 511464), (36, 426220), (40, 383598), (45, 340976), (48, 319665), (60, 255732), (72, 213110), (80, 191799), (90, 170488), (101, 151920), (120, 127866), (144, 106555), (180, 85244), (202, 75960), (211, 72720), (240, 63933), (303, 50640), (360, 42622), (404, 37980), (422, 36360), (505, 30384), (606, 25320), (633, 24240), (720, 21311), (808, 18990), (844, 18180), (909, 16880), (1010, 15192), (1055, 14544), (1212, 12660), (1266, 12120), (1515, 10128), (1616, 9495), (1688, 9090), (1818, 8440), (1899, 8080), (2020, 7596), (2110, 7272), (2424, 6330), (2532, 6060), (3030, 5064), (3165, 4848), (3376, 4545), (3636, 4220), (3798, 4040)]