22640400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 180

約数和(自身を含む): 82953520

約数和(自身を除く): 60313120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 331, 342, 360, 380, 400, 450, 456, 475, 570, 600, 662, 684, 720, 760, 855, 900, 912, 950, 993, 1140, 1200, 1324, 1368, 1425, 1520, 1655, 1710, 1800, 1900, 1986, 2280, 2648, 2736, 2850, 2979, 3310, 3420, 3600, 3800, 3972, 4275, 4560, 4965, 5296, 5700, 5958, 6289, 6620, 6840, 7600, 7944, 8275, 8550, 9930, 11400, 11916, 12578, 13240, 13680, 14895, 15888, 16550, 17100, 18867, 19860, 22800, 23832, 24825, 25156, 26480, 29790, 31445, 33100, 34200, 37734, 39720, 47664, 49650, 50312, 56601, 59580, 62890, 66200, 68400, 74475, 75468, 79440, 94335, 99300, 100624, 113202, 119160, 125780, 132400, 148950, 150936, 157225, 188670, 198600, 226404, 238320, 251560, 283005, 297900, 301872, 314450, 377340, 397200, 452808, 471675, 503120, 566010, 595800, 628900, 754680, 905616, 943350, 1132020, 1191600, 1257800, 1415025, 1509360, 1886700, 2264040, 2515600, 2830050, 3773400, 4528080, 5660100, 7546800, 11320200, 22640400]

約数ペア:

[(1, 22640400), (2, 11320200), (3, 7546800), (4, 5660100), (5, 4528080), (6, 3773400), (8, 2830050), (9, 2515600), (10, 2264040), (12, 1886700), (15, 1509360), (16, 1415025), (18, 1257800), (19, 1191600), (20, 1132020), (24, 943350), (25, 905616), (30, 754680), (36, 628900), (38, 595800), (40, 566010), (45, 503120), (48, 471675), (50, 452808), (57, 397200), (60, 377340), (72, 314450), (75, 301872), (76, 297900), (80, 283005), (90, 251560), (95, 238320), (100, 226404), (114, 198600), (120, 188670), (144, 157225), (150, 150936), (152, 148950), (171, 132400), (180, 125780), (190, 119160), (200, 113202), (225, 100624), (228, 99300), (240, 94335), (285, 79440), (300, 75468), (304, 74475), (331, 68400), (342, 66200), (360, 62890), (380, 59580), (400, 56601), (450, 50312), (456, 49650), (475, 47664), (570, 39720), (600, 37734), (662, 34200), (684, 33100), (720, 31445), (760, 29790), (855, 26480), (900, 25156), (912, 24825), (950, 23832), (993, 22800), (1140, 19860), (1200, 18867), (1324, 17100), (1368, 16550), (1425, 15888), (1520, 14895), (1655, 13680), (1710, 13240), (1800, 12578), (1900, 11916), (1986, 11400), (2280, 9930), (2648, 8550), (2736, 8275), (2850, 7944), (2979, 7600), (3310, 6840), (3420, 6620), (3600, 6289), (3800, 5958), (3972, 5700), (4275, 5296), (4560, 4965)]