21496610880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{72467}}^1$

素因数の和:72593

約数の個数: 168

約数和(自身を含む): 74658272832

約数和(自身を除く): 53161661952

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, 64, 72, 80, 90, 96, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 480, 515, 576, 618, 720, 824, 927, 960, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 2880, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 6592, 7416, 8240, 9270, 9888, 12360, 14832, 16480, 18540, 19776, 24720, 29664, 32960, 37080, 49440, 59328, 72467, 74160, 98880, 144934, 148320, 217401, 289868, 296640, 362335, 434802, 579736, 652203, 724670, 869604, 1087005, 1159472, 1304406, 1449340, 1739208, 2174010, 2318944, 2608812, 2898680, 3261015, 3478416, 4348020, 4637888, 5217624, 5797360, 6522030, 6956832, 7464101, 8696040, 10435248, 11594720, 13044060, 13913664, 14928202, 17392080, 20870496, 22392303, 23189440, 26088120, 29856404, 34784160, 37320505, 41740992, 44784606, 52176240, 59712808, 67176909, 69568320, 74641010, 89569212, 104352480, 111961515, 119425616, 134353818, 149282020, 179138424, 208704960, 223923030, 238851232, 268707636, 298564040, 335884545, 358276848, 447846060, 477702464, 537415272, 597128080, 671769090, 716553696, 895692120, 1074830544, 1194256160, 1343538180, 1433107392, 1791384240, 2149661088, 2388512320, 2687076360, 3582768480, 4299322176, 5374152720, 7165536960, 10748305440, 21496610880]

約数ペア:

[(1, 21496610880), (2, 10748305440), (3, 7165536960), (4, 5374152720), (5, 4299322176), (6, 3582768480), (8, 2687076360), (9, 2388512320), (10, 2149661088), (12, 1791384240), (15, 1433107392), (16, 1343538180), (18, 1194256160), (20, 1074830544), (24, 895692120), (30, 716553696), (32, 671769090), (36, 597128080), (40, 537415272), (45, 477702464), (48, 447846060), (60, 358276848), (64, 335884545), (72, 298564040), (80, 268707636), (90, 238851232), (96, 223923030), (103, 208704960), (120, 179138424), (144, 149282020), (160, 134353818), (180, 119425616), (192, 111961515), (206, 104352480), (240, 89569212), (288, 74641010), (309, 69568320), (320, 67176909), (360, 59712808), (412, 52176240), (480, 44784606), (515, 41740992), (576, 37320505), (618, 34784160), (720, 29856404), (824, 26088120), (927, 23189440), (960, 22392303), (1030, 20870496), (1236, 17392080), (1440, 14928202), (1545, 13913664), (1648, 13044060), (1854, 11594720), (2060, 10435248), (2472, 8696040), (2880, 7464101), (3090, 6956832), (3296, 6522030), (3708, 5797360), (4120, 5217624), (4635, 4637888), (4944, 4348020), (6180, 3478416), (6592, 3261015), (7416, 2898680), (8240, 2608812), (9270, 2318944), (9888, 2174010), (12360, 1739208), (14832, 1449340), (16480, 1304406), (18540, 1159472), (19776, 1087005), (24720, 869604), (29664, 724670), (32960, 652203), (37080, 579736), (49440, 434802), (59328, 362335), (72467, 296640), (74160, 289868), (98880, 217401), (144934, 148320)]