221573760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 128

約数和(自身を含む): 725587200

約数和(自身を除く): 504013440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3119, 3552, 4440, 4736, 5920, 6238, 7104, 8880, 9357, 11840, 12476, 14208, 15595, 17760, 18714, 23680, 24952, 31190, 35520, 37428, 46785, 49904, 62380, 71040, 74856, 93570, 99808, 115403, 124760, 149712, 187140, 199616, 230806, 249520, 299424, 346209, 374280, 399232, 461612, 499040, 577015, 598848, 692418, 748560, 923224, 998080, 1154030, 1197696, 1384836, 1497120, 1731045, 1846448, 1996160, 2308060, 2769672, 2994240, 3462090, 3692896, 4616120, 5539344, 5988480, 6924180, 7385792, 9232240, 11078688, 13848360, 14771584, 18464480, 22157376, 27696720, 36928960, 44314752, 55393440, 73857920, 110786880, 221573760]

約数ペア:

[(1, 221573760), (2, 110786880), (3, 73857920), (4, 55393440), (5, 44314752), (6, 36928960), (8, 27696720), (10, 22157376), (12, 18464480), (15, 14771584), (16, 13848360), (20, 11078688), (24, 9232240), (30, 7385792), (32, 6924180), (37, 5988480), (40, 5539344), (48, 4616120), (60, 3692896), (64, 3462090), (74, 2994240), (80, 2769672), (96, 2308060), (111, 1996160), (120, 1846448), (128, 1731045), (148, 1497120), (160, 1384836), (185, 1197696), (192, 1154030), (222, 998080), (240, 923224), (296, 748560), (320, 692418), (370, 598848), (384, 577015), (444, 499040), (480, 461612), (555, 399232), (592, 374280), (640, 346209), (740, 299424), (888, 249520), (960, 230806), (1110, 199616), (1184, 187140), (1480, 149712), (1776, 124760), (1920, 115403), (2220, 99808), (2368, 93570), (2960, 74856), (3119, 71040), (3552, 62380), (4440, 49904), (4736, 46785), (5920, 37428), (6238, 35520), (7104, 31190), (8880, 24952), (9357, 23680), (11840, 18714), (12476, 17760), (14208, 15595)]