220897440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 760215456

約数和(自身を除く): 539318016

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, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1171, 1179, 1310, 1440, 1572, 1965, 2096, 2342, 2358, 2620, 3144, 3513, 3930, 4192, 4684, 4716, 5240, 5855, 5895, 6288, 7026, 7860, 9368, 9432, 10480, 10539, 11710, 11790, 12576, 14052, 15720, 17565, 18736, 18864, 20960, 21078, 23420, 23580, 28104, 31440, 35130, 37472, 37728, 42156, 46840, 47160, 52695, 56208, 62880, 70260, 84312, 93680, 94320, 105390, 112416, 140520, 153401, 168624, 187360, 188640, 210780, 281040, 306802, 337248, 421560, 460203, 562080, 613604, 767005, 843120, 920406, 1227208, 1380609, 1534010, 1686240, 1840812, 2301015, 2454416, 2761218, 3068020, 3681624, 4602030, 4908832, 5522436, 6136040, 6903045, 7363248, 9204060, 11044872, 12272080, 13806090, 14726496, 18408120, 22089744, 24544160, 27612180, 36816240, 44179488, 55224360, 73632480, 110448720, 220897440]

約数ペア:

[(1, 220897440), (2, 110448720), (3, 73632480), (4, 55224360), (5, 44179488), (6, 36816240), (8, 27612180), (9, 24544160), (10, 22089744), (12, 18408120), (15, 14726496), (16, 13806090), (18, 12272080), (20, 11044872), (24, 9204060), (30, 7363248), (32, 6903045), (36, 6136040), (40, 5522436), (45, 4908832), (48, 4602030), (60, 3681624), (72, 3068020), (80, 2761218), (90, 2454416), (96, 2301015), (120, 1840812), (131, 1686240), (144, 1534010), (160, 1380609), (180, 1227208), (240, 920406), (262, 843120), (288, 767005), (360, 613604), (393, 562080), (480, 460203), (524, 421560), (655, 337248), (720, 306802), (786, 281040), (1048, 210780), (1171, 188640), (1179, 187360), (1310, 168624), (1440, 153401), (1572, 140520), (1965, 112416), (2096, 105390), (2342, 94320), (2358, 93680), (2620, 84312), (3144, 70260), (3513, 62880), (3930, 56208), (4192, 52695), (4684, 47160), (4716, 46840), (5240, 42156), (5855, 37728), (5895, 37472), (6288, 35130), (7026, 31440), (7860, 28104), (9368, 23580), (9432, 23420), (10480, 21078), (10539, 20960), (11710, 18864), (11790, 18736), (12576, 17565), (14052, 15720)]