221401440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11827}}^1$

素因数の和:11861

約数の個数: 144

約数和(自身を含む): 813719088

約数和(自身を除く): 592317648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11827, 18720, 23654, 35481, 47308, 59135, 70962, 94616, 106443, 118270, 141924, 153751, 177405, 189232, 212886, 236540, 283848, 307502, 354810, 378464, 425772, 461253, 473080, 532215, 567696, 615004, 709620, 768755, 851544, 922506, 946160, 1064430, 1135392, 1230008, 1383759, 1419240, 1537510, 1703088, 1845012, 1892320, 2128860, 2306265, 2460016, 2767518, 2838480, 3075020, 3406176, 3690024, 4257720, 4612530, 4920032, 5535036, 5676960, 6150040, 6918795, 7380048, 8515440, 9225060, 11070072, 12300080, 13837590, 14760096, 17030880, 18450120, 22140144, 24600160, 27675180, 36900240, 44280288, 55350360, 73800480, 110700720, 221401440]

約数ペア:

[(1, 221401440), (2, 110700720), (3, 73800480), (4, 55350360), (5, 44280288), (6, 36900240), (8, 27675180), (9, 24600160), (10, 22140144), (12, 18450120), (13, 17030880), (15, 14760096), (16, 13837590), (18, 12300080), (20, 11070072), (24, 9225060), (26, 8515440), (30, 7380048), (32, 6918795), (36, 6150040), (39, 5676960), (40, 5535036), (45, 4920032), (48, 4612530), (52, 4257720), (60, 3690024), (65, 3406176), (72, 3075020), (78, 2838480), (80, 2767518), (90, 2460016), (96, 2306265), (104, 2128860), (117, 1892320), (120, 1845012), (130, 1703088), (144, 1537510), (156, 1419240), (160, 1383759), (180, 1230008), (195, 1135392), (208, 1064430), (234, 946160), (240, 922506), (260, 851544), (288, 768755), (312, 709620), (360, 615004), (390, 567696), (416, 532215), (468, 473080), (480, 461253), (520, 425772), (585, 378464), (624, 354810), (720, 307502), (780, 283848), (936, 236540), (1040, 212886), (1170, 189232), (1248, 177405), (1440, 153751), (1560, 141924), (1872, 118270), (2080, 106443), (2340, 94616), (3120, 70962), (3744, 59135), (4680, 47308), (6240, 35481), (9360, 23654), (11827, 18720)]