213277440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{55541}}^1$

素因数の和:55565

約数の個数: 72

約数和(自身を含む): 681167088

約数和(自身を除く): 467889648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 55541, 111082, 166623, 222164, 277705, 333246, 444328, 555410, 666492, 833115, 888656, 1110820, 1332984, 1666230, 1777312, 2221640, 2665968, 3332460, 3554624, 4443280, 5331936, 6664920, 7109248, 8886560, 10663872, 13329840, 14218496, 17773120, 21327744, 26659680, 35546240, 42655488, 53319360, 71092480, 106638720, 213277440]

約数ペア:

[(1, 213277440), (2, 106638720), (3, 71092480), (4, 53319360), (5, 42655488), (6, 35546240), (8, 26659680), (10, 21327744), (12, 17773120), (15, 14218496), (16, 13329840), (20, 10663872), (24, 8886560), (30, 7109248), (32, 6664920), (40, 5331936), (48, 4443280), (60, 3554624), (64, 3332460), (80, 2665968), (96, 2221640), (120, 1777312), (128, 1666230), (160, 1332984), (192, 1110820), (240, 888656), (256, 833115), (320, 666492), (384, 555410), (480, 444328), (640, 333246), (768, 277705), (960, 222164), (1280, 166623), (1920, 111082), (3840, 55541)]