23015880

素因数分解:

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

素因数の和:332

約数の個数: 128

約数和(自身を含む): 77846400

約数和(自身を除く): 54830520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 211, 216, 270, 303, 360, 404, 422, 505, 540, 606, 633, 808, 844, 909, 1010, 1055, 1080, 1212, 1266, 1515, 1688, 1818, 1899, 2020, 2110, 2424, 2532, 2727, 3030, 3165, 3636, 3798, 4040, 4220, 4545, 5064, 5454, 5697, 6060, 6330, 7272, 7596, 8440, 9090, 9495, 10908, 11394, 12120, 12660, 13635, 15192, 18180, 18990, 21311, 21816, 22788, 25320, 27270, 28485, 36360, 37980, 42622, 45576, 54540, 56970, 63933, 75960, 85244, 106555, 109080, 113940, 127866, 170488, 191799, 213110, 227880, 255732, 319665, 383598, 426220, 511464, 575397, 639330, 767196, 852440, 958995, 1150794, 1278660, 1534392, 1917990, 2301588, 2557320, 2876985, 3835980, 4603176, 5753970, 7671960, 11507940, 23015880]

約数ペア:

[(1, 23015880), (2, 11507940), (3, 7671960), (4, 5753970), (5, 4603176), (6, 3835980), (8, 2876985), (9, 2557320), (10, 2301588), (12, 1917990), (15, 1534392), (18, 1278660), (20, 1150794), (24, 958995), (27, 852440), (30, 767196), (36, 639330), (40, 575397), (45, 511464), (54, 426220), (60, 383598), (72, 319665), (90, 255732), (101, 227880), (108, 213110), (120, 191799), (135, 170488), (180, 127866), (202, 113940), (211, 109080), (216, 106555), (270, 85244), (303, 75960), (360, 63933), (404, 56970), (422, 54540), (505, 45576), (540, 42622), (606, 37980), (633, 36360), (808, 28485), (844, 27270), (909, 25320), (1010, 22788), (1055, 21816), (1080, 21311), (1212, 18990), (1266, 18180), (1515, 15192), (1688, 13635), (1818, 12660), (1899, 12120), (2020, 11394), (2110, 10908), (2424, 9495), (2532, 9090), (2727, 8440), (3030, 7596), (3165, 7272), (3636, 6330), (3798, 6060), (4040, 5697), (4220, 5454), (4545, 5064)]