222470720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 559173888

約数和(自身を除く): 336703168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 167, 181, 184, 230, 320, 334, 362, 368, 460, 668, 724, 736, 835, 905, 920, 1336, 1448, 1472, 1670, 1810, 1840, 2672, 2896, 3340, 3620, 3680, 3841, 4163, 5344, 5792, 6680, 7240, 7360, 7682, 8326, 10688, 11584, 13360, 14480, 15364, 16652, 19205, 20815, 26720, 28960, 30227, 30728, 33304, 38410, 41630, 53440, 57920, 60454, 61456, 66608, 76820, 83260, 120908, 122912, 133216, 151135, 153640, 166520, 241816, 245824, 266432, 302270, 307280, 333040, 483632, 604540, 614560, 666080, 695221, 967264, 1209080, 1229120, 1332160, 1390442, 1934528, 2418160, 2780884, 3476105, 4836320, 5561768, 6952210, 9672640, 11123536, 13904420, 22247072, 27808840, 44494144, 55617680, 111235360, 222470720]

約数ペア:

[(1, 222470720), (2, 111235360), (4, 55617680), (5, 44494144), (8, 27808840), (10, 22247072), (16, 13904420), (20, 11123536), (23, 9672640), (32, 6952210), (40, 5561768), (46, 4836320), (64, 3476105), (80, 2780884), (92, 2418160), (115, 1934528), (160, 1390442), (167, 1332160), (181, 1229120), (184, 1209080), (230, 967264), (320, 695221), (334, 666080), (362, 614560), (368, 604540), (460, 483632), (668, 333040), (724, 307280), (736, 302270), (835, 266432), (905, 245824), (920, 241816), (1336, 166520), (1448, 153640), (1472, 151135), (1670, 133216), (1810, 122912), (1840, 120908), (2672, 83260), (2896, 76820), (3340, 66608), (3620, 61456), (3680, 60454), (3841, 57920), (4163, 53440), (5344, 41630), (5792, 38410), (6680, 33304), (7240, 30728), (7360, 30227), (7682, 28960), (8326, 26720), (10688, 20815), (11584, 19205), (13360, 16652), (14480, 15364)]