22731520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 64753920

約数和(自身を除く): 42022400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 59, 64, 70, 80, 86, 112, 118, 128, 140, 160, 172, 215, 224, 236, 256, 280, 295, 301, 320, 344, 413, 430, 448, 472, 560, 590, 602, 640, 688, 826, 860, 896, 944, 1120, 1180, 1204, 1280, 1376, 1505, 1652, 1720, 1792, 1888, 2065, 2240, 2360, 2408, 2537, 2752, 3010, 3304, 3440, 3776, 4130, 4480, 4720, 4816, 5074, 5504, 6020, 6608, 6880, 7552, 8260, 8960, 9440, 9632, 10148, 11008, 12040, 12685, 13216, 13760, 15104, 16520, 17759, 18880, 19264, 20296, 24080, 25370, 26432, 27520, 33040, 35518, 37760, 38528, 40592, 48160, 50740, 52864, 55040, 66080, 71036, 75520, 77056, 81184, 88795, 96320, 101480, 105728, 132160, 142072, 162368, 177590, 192640, 202960, 264320, 284144, 324736, 355180, 385280, 405920, 528640, 568288, 649472, 710360, 811840, 1136576, 1420720, 1623680, 2273152, 2841440, 3247360, 4546304, 5682880, 11365760, 22731520]

約数ペア:

[(1, 22731520), (2, 11365760), (4, 5682880), (5, 4546304), (7, 3247360), (8, 2841440), (10, 2273152), (14, 1623680), (16, 1420720), (20, 1136576), (28, 811840), (32, 710360), (35, 649472), (40, 568288), (43, 528640), (56, 405920), (59, 385280), (64, 355180), (70, 324736), (80, 284144), (86, 264320), (112, 202960), (118, 192640), (128, 177590), (140, 162368), (160, 142072), (172, 132160), (215, 105728), (224, 101480), (236, 96320), (256, 88795), (280, 81184), (295, 77056), (301, 75520), (320, 71036), (344, 66080), (413, 55040), (430, 52864), (448, 50740), (472, 48160), (560, 40592), (590, 38528), (602, 37760), (640, 35518), (688, 33040), (826, 27520), (860, 26432), (896, 25370), (944, 24080), (1120, 20296), (1180, 19264), (1204, 18880), (1280, 17759), (1376, 16520), (1505, 15104), (1652, 13760), (1720, 13216), (1792, 12685), (1888, 12040), (2065, 11008), (2240, 10148), (2360, 9632), (2408, 9440), (2537, 8960), (2752, 8260), (3010, 7552), (3304, 6880), (3440, 6608), (3776, 6020), (4130, 5504), (4480, 5074), (4720, 4816)]