204074220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 681313248

約数和(自身を除く): 477239028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1693, 1722, 2009, 2460, 2870, 2940, 3386, 3444, 4018, 4305, 5079, 5740, 6027, 6772, 8036, 8465, 8610, 10045, 10158, 11851, 12054, 16930, 17220, 20090, 20316, 23702, 24108, 25395, 30135, 33860, 35553, 40180, 47404, 50790, 59255, 60270, 69413, 71106, 82957, 101580, 118510, 120540, 138826, 142212, 165914, 177765, 208239, 237020, 248871, 277652, 331828, 347065, 355530, 414785, 416478, 485891, 497742, 694130, 711060, 829570, 832956, 971782, 995484, 1041195, 1244355, 1388260, 1457673, 1659140, 1943564, 2082390, 2429455, 2488710, 2915346, 3401237, 4164780, 4858910, 4977420, 5830692, 6802474, 7288365, 9717820, 10203711, 13604948, 14576730, 17006185, 20407422, 29153460, 34012370, 40814844, 51018555, 68024740, 102037110, 204074220]

約数ペア:

[(1, 204074220), (2, 102037110), (3, 68024740), (4, 51018555), (5, 40814844), (6, 34012370), (7, 29153460), (10, 20407422), (12, 17006185), (14, 14576730), (15, 13604948), (20, 10203711), (21, 9717820), (28, 7288365), (30, 6802474), (35, 5830692), (41, 4977420), (42, 4858910), (49, 4164780), (60, 3401237), (70, 2915346), (82, 2488710), (84, 2429455), (98, 2082390), (105, 1943564), (123, 1659140), (140, 1457673), (147, 1388260), (164, 1244355), (196, 1041195), (205, 995484), (210, 971782), (245, 832956), (246, 829570), (287, 711060), (294, 694130), (410, 497742), (420, 485891), (490, 416478), (492, 414785), (574, 355530), (588, 347065), (615, 331828), (735, 277652), (820, 248871), (861, 237020), (980, 208239), (1148, 177765), (1230, 165914), (1435, 142212), (1470, 138826), (1693, 120540), (1722, 118510), (2009, 101580), (2460, 82957), (2870, 71106), (2940, 69413), (3386, 60270), (3444, 59255), (4018, 50790), (4305, 47404), (5079, 40180), (5740, 35553), (6027, 33860), (6772, 30135), (8036, 25395), (8465, 24108), (8610, 23702), (10045, 20316), (10158, 20090), (11851, 17220), (12054, 16930)]