201219840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17467}}^1$

素因数の和:17494

約数の個数: 108

約数和(自身を含む): 696239544

約数和(自身を除く): 495019704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17467, 34934, 52401, 69868, 87335, 104802, 139736, 157203, 174670, 209604, 262005, 279472, 314406, 349340, 419208, 524010, 558944, 628812, 698680, 786015, 838416, 1048020, 1117888, 1257624, 1397360, 1572030, 1676832, 2096040, 2235776, 2515248, 2794720, 3144060, 3353664, 4192080, 4471552, 5030496, 5589440, 6288120, 6707328, 8384160, 10060992, 11178880, 12576240, 13414656, 16768320, 20121984, 22357760, 25152480, 33536640, 40243968, 50304960, 67073280, 100609920, 201219840]

約数ペア:

[(1, 201219840), (2, 100609920), (3, 67073280), (4, 50304960), (5, 40243968), (6, 33536640), (8, 25152480), (9, 22357760), (10, 20121984), (12, 16768320), (15, 13414656), (16, 12576240), (18, 11178880), (20, 10060992), (24, 8384160), (30, 6707328), (32, 6288120), (36, 5589440), (40, 5030496), (45, 4471552), (48, 4192080), (60, 3353664), (64, 3144060), (72, 2794720), (80, 2515248), (90, 2235776), (96, 2096040), (120, 1676832), (128, 1572030), (144, 1397360), (160, 1257624), (180, 1117888), (192, 1048020), (240, 838416), (256, 786015), (288, 698680), (320, 628812), (360, 558944), (384, 524010), (480, 419208), (576, 349340), (640, 314406), (720, 279472), (768, 262005), (960, 209604), (1152, 174670), (1280, 157203), (1440, 139736), (1920, 104802), (2304, 87335), (2880, 69868), (3840, 52401), (5760, 34934), (11520, 17467)]