22402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 78309504

約数和(自身を除く): 55907424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 331, 360, 376, 423, 470, 480, 564, 662, 705, 720, 752, 846, 940, 993, 1128, 1324, 1410, 1440, 1504, 1655, 1692, 1880, 1986, 2115, 2256, 2648, 2820, 2979, 3310, 3384, 3760, 3972, 4230, 4512, 4965, 5296, 5640, 5958, 6620, 6768, 7520, 7944, 8460, 9930, 10592, 11280, 11916, 13240, 13536, 14895, 15557, 15888, 16920, 19860, 22560, 23832, 26480, 29790, 31114, 31776, 33840, 39720, 46671, 47664, 52960, 59580, 62228, 67680, 77785, 79440, 93342, 95328, 119160, 124456, 140013, 155570, 158880, 186684, 233355, 238320, 248912, 280026, 311140, 373368, 466710, 476640, 497824, 560052, 622280, 700065, 746736, 933420, 1120104, 1244560, 1400130, 1493472, 1866840, 2240208, 2489120, 2800260, 3733680, 4480416, 5600520, 7467360, 11201040, 22402080]

約数ペア:

[(1, 22402080), (2, 11201040), (3, 7467360), (4, 5600520), (5, 4480416), (6, 3733680), (8, 2800260), (9, 2489120), (10, 2240208), (12, 1866840), (15, 1493472), (16, 1400130), (18, 1244560), (20, 1120104), (24, 933420), (30, 746736), (32, 700065), (36, 622280), (40, 560052), (45, 497824), (47, 476640), (48, 466710), (60, 373368), (72, 311140), (80, 280026), (90, 248912), (94, 238320), (96, 233355), (120, 186684), (141, 158880), (144, 155570), (160, 140013), (180, 124456), (188, 119160), (235, 95328), (240, 93342), (282, 79440), (288, 77785), (331, 67680), (360, 62228), (376, 59580), (423, 52960), (470, 47664), (480, 46671), (564, 39720), (662, 33840), (705, 31776), (720, 31114), (752, 29790), (846, 26480), (940, 23832), (993, 22560), (1128, 19860), (1324, 16920), (1410, 15888), (1440, 15557), (1504, 14895), (1655, 13536), (1692, 13240), (1880, 11916), (1986, 11280), (2115, 10592), (2256, 9930), (2648, 8460), (2820, 7944), (2979, 7520), (3310, 6768), (3384, 6620), (3760, 5958), (3972, 5640), (4230, 5296), (4512, 4965)]