22716720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 160

約数和(自身を含む): 84369600

約数和(自身を除く): 61652880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 809, 936, 1040, 1080, 1170, 1404, 1560, 1618, 1755, 1872, 2160, 2340, 2427, 2808, 3120, 3236, 3510, 4045, 4680, 4854, 5616, 6472, 7020, 7281, 8090, 9360, 9708, 10517, 12135, 12944, 14040, 14562, 16180, 19416, 21034, 21843, 24270, 28080, 29124, 31551, 32360, 36405, 38832, 42068, 43686, 48540, 52585, 58248, 63102, 64720, 72810, 84136, 87372, 94653, 97080, 105170, 109215, 116496, 126204, 145620, 157755, 168272, 174744, 189306, 194160, 210340, 218430, 252408, 283959, 291240, 315510, 349488, 378612, 420680, 436860, 473265, 504816, 567918, 582480, 631020, 757224, 841360, 873720, 946530, 1135836, 1262040, 1419795, 1514448, 1747440, 1893060, 2271672, 2524080, 2839590, 3786120, 4543344, 5679180, 7572240, 11358360, 22716720]

約数ペア:

[(1, 22716720), (2, 11358360), (3, 7572240), (4, 5679180), (5, 4543344), (6, 3786120), (8, 2839590), (9, 2524080), (10, 2271672), (12, 1893060), (13, 1747440), (15, 1514448), (16, 1419795), (18, 1262040), (20, 1135836), (24, 946530), (26, 873720), (27, 841360), (30, 757224), (36, 631020), (39, 582480), (40, 567918), (45, 504816), (48, 473265), (52, 436860), (54, 420680), (60, 378612), (65, 349488), (72, 315510), (78, 291240), (80, 283959), (90, 252408), (104, 218430), (108, 210340), (117, 194160), (120, 189306), (130, 174744), (135, 168272), (144, 157755), (156, 145620), (180, 126204), (195, 116496), (208, 109215), (216, 105170), (234, 97080), (240, 94653), (260, 87372), (270, 84136), (312, 72810), (351, 64720), (360, 63102), (390, 58248), (432, 52585), (468, 48540), (520, 43686), (540, 42068), (585, 38832), (624, 36405), (702, 32360), (720, 31551), (780, 29124), (809, 28080), (936, 24270), (1040, 21843), (1080, 21034), (1170, 19416), (1404, 16180), (1560, 14562), (1618, 14040), (1755, 12944), (1872, 12135), (2160, 10517), (2340, 9708), (2427, 9360), (2808, 8090), (3120, 7281), (3236, 7020), (3510, 6472), (4045, 5616), (4680, 4854)]