23155920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 120

約数和(自身を含む): 80519400

約数和(自身を除く): 57363480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1109, 1160, 1305, 1392, 1740, 2088, 2218, 2320, 2610, 3327, 3480, 4176, 4436, 5220, 5545, 6654, 6960, 8872, 9981, 10440, 11090, 13308, 16635, 17744, 19962, 20880, 22180, 26616, 32161, 33270, 39924, 44360, 49905, 53232, 64322, 66540, 79848, 88720, 96483, 99810, 128644, 133080, 159696, 160805, 192966, 199620, 257288, 266160, 289449, 321610, 385932, 399240, 482415, 514576, 578898, 643220, 771864, 798480, 964830, 1157796, 1286440, 1447245, 1543728, 1929660, 2315592, 2572880, 2894490, 3859320, 4631184, 5788980, 7718640, 11577960, 23155920]

約数ペア:

[(1, 23155920), (2, 11577960), (3, 7718640), (4, 5788980), (5, 4631184), (6, 3859320), (8, 2894490), (9, 2572880), (10, 2315592), (12, 1929660), (15, 1543728), (16, 1447245), (18, 1286440), (20, 1157796), (24, 964830), (29, 798480), (30, 771864), (36, 643220), (40, 578898), (45, 514576), (48, 482415), (58, 399240), (60, 385932), (72, 321610), (80, 289449), (87, 266160), (90, 257288), (116, 199620), (120, 192966), (144, 160805), (145, 159696), (174, 133080), (180, 128644), (232, 99810), (240, 96483), (261, 88720), (290, 79848), (348, 66540), (360, 64322), (435, 53232), (464, 49905), (522, 44360), (580, 39924), (696, 33270), (720, 32161), (870, 26616), (1044, 22180), (1109, 20880), (1160, 19962), (1305, 17744), (1392, 16635), (1740, 13308), (2088, 11090), (2218, 10440), (2320, 9981), (2610, 8872), (3327, 6960), (3480, 6654), (4176, 5545), (4436, 5220)]