19654080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 43988160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 236, 240, 295, 320, 347, 354, 472, 480, 590, 694, 708, 885, 944, 960, 1041, 1180, 1388, 1416, 1735, 1770, 1888, 2082, 2360, 2776, 2832, 3470, 3540, 3776, 4164, 4720, 5205, 5552, 5664, 6940, 7080, 8328, 9440, 10410, 11104, 11328, 13880, 14160, 16656, 18880, 20473, 20820, 22208, 27760, 28320, 33312, 40946, 41640, 55520, 56640, 61419, 66624, 81892, 83280, 102365, 111040, 122838, 163784, 166560, 204730, 245676, 307095, 327568, 333120, 409460, 491352, 614190, 655136, 818920, 982704, 1228380, 1310272, 1637840, 1965408, 2456760, 3275680, 3930816, 4913520, 6551360, 9827040, 19654080]

約数ペア:

[(1, 19654080), (2, 9827040), (3, 6551360), (4, 4913520), (5, 3930816), (6, 3275680), (8, 2456760), (10, 1965408), (12, 1637840), (15, 1310272), (16, 1228380), (20, 982704), (24, 818920), (30, 655136), (32, 614190), (40, 491352), (48, 409460), (59, 333120), (60, 327568), (64, 307095), (80, 245676), (96, 204730), (118, 166560), (120, 163784), (160, 122838), (177, 111040), (192, 102365), (236, 83280), (240, 81892), (295, 66624), (320, 61419), (347, 56640), (354, 55520), (472, 41640), (480, 40946), (590, 33312), (694, 28320), (708, 27760), (885, 22208), (944, 20820), (960, 20473), (1041, 18880), (1180, 16656), (1388, 14160), (1416, 13880), (1735, 11328), (1770, 11104), (1888, 10410), (2082, 9440), (2360, 8328), (2776, 7080), (2832, 6940), (3470, 5664), (3540, 5552), (3776, 5205), (4164, 4720)]