207444240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3557}}^1$

素因数の和:3588

約数の個数: 140

約数和(自身を含む): 723334284

約数和(自身を除く): 515890044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3557, 3645, 3888, 4860, 5832, 6480, 7114, 7290, 9720, 10671, 11664, 14228, 14580, 17785, 19440, 21342, 28456, 29160, 32013, 35570, 42684, 53355, 56912, 58320, 64026, 71140, 85368, 96039, 106710, 128052, 142280, 160065, 170736, 192078, 213420, 256104, 284560, 288117, 320130, 384156, 426840, 480195, 512208, 576234, 640260, 768312, 853680, 864351, 960390, 1152468, 1280520, 1440585, 1536624, 1728702, 1920780, 2304936, 2561040, 2593053, 2881170, 3457404, 3841560, 4321755, 4609872, 5186106, 5762340, 6914808, 7683120, 8643510, 10372212, 11524680, 12965265, 13829616, 17287020, 20744424, 23049360, 25930530, 34574040, 41488848, 51861060, 69148080, 103722120, 207444240]

約数ペア:

[(1, 207444240), (2, 103722120), (3, 69148080), (4, 51861060), (5, 41488848), (6, 34574040), (8, 25930530), (9, 23049360), (10, 20744424), (12, 17287020), (15, 13829616), (16, 12965265), (18, 11524680), (20, 10372212), (24, 8643510), (27, 7683120), (30, 6914808), (36, 5762340), (40, 5186106), (45, 4609872), (48, 4321755), (54, 3841560), (60, 3457404), (72, 2881170), (80, 2593053), (81, 2561040), (90, 2304936), (108, 1920780), (120, 1728702), (135, 1536624), (144, 1440585), (162, 1280520), (180, 1152468), (216, 960390), (240, 864351), (243, 853680), (270, 768312), (324, 640260), (360, 576234), (405, 512208), (432, 480195), (486, 426840), (540, 384156), (648, 320130), (720, 288117), (729, 284560), (810, 256104), (972, 213420), (1080, 192078), (1215, 170736), (1296, 160065), (1458, 142280), (1620, 128052), (1944, 106710), (2160, 96039), (2430, 85368), (2916, 71140), (3240, 64026), (3557, 58320), (3645, 56912), (3888, 53355), (4860, 42684), (5832, 35570), (6480, 32013), (7114, 29160), (7290, 28456), (9720, 21342), (10671, 19440), (11664, 17785), (14228, 14580)]