22021920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 77189112

約数和(自身を除く): 55167192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 373, 410, 480, 492, 615, 656, 720, 738, 746, 820, 984, 1119, 1230, 1312, 1440, 1476, 1492, 1640, 1845, 1865, 1968, 2238, 2460, 2952, 2984, 3280, 3357, 3690, 3730, 3936, 4476, 4920, 5595, 5904, 5968, 6560, 6714, 7380, 7460, 8952, 9840, 11190, 11808, 11936, 13428, 14760, 14920, 15293, 16785, 17904, 19680, 22380, 26856, 29520, 29840, 30586, 33570, 35808, 44760, 45879, 53712, 59040, 59680, 61172, 67140, 76465, 89520, 91758, 107424, 122344, 134280, 137637, 152930, 179040, 183516, 229395, 244688, 268560, 275274, 305860, 367032, 458790, 489376, 537120, 550548, 611720, 688185, 734064, 917580, 1101096, 1223440, 1376370, 1468128, 1835160, 2202192, 2446880, 2752740, 3670320, 4404384, 5505480, 7340640, 11010960, 22021920]

約数ペア:

[(1, 22021920), (2, 11010960), (3, 7340640), (4, 5505480), (5, 4404384), (6, 3670320), (8, 2752740), (9, 2446880), (10, 2202192), (12, 1835160), (15, 1468128), (16, 1376370), (18, 1223440), (20, 1101096), (24, 917580), (30, 734064), (32, 688185), (36, 611720), (40, 550548), (41, 537120), (45, 489376), (48, 458790), (60, 367032), (72, 305860), (80, 275274), (82, 268560), (90, 244688), (96, 229395), (120, 183516), (123, 179040), (144, 152930), (160, 137637), (164, 134280), (180, 122344), (205, 107424), (240, 91758), (246, 89520), (288, 76465), (328, 67140), (360, 61172), (369, 59680), (373, 59040), (410, 53712), (480, 45879), (492, 44760), (615, 35808), (656, 33570), (720, 30586), (738, 29840), (746, 29520), (820, 26856), (984, 22380), (1119, 19680), (1230, 17904), (1312, 16785), (1440, 15293), (1476, 14920), (1492, 14760), (1640, 13428), (1845, 11936), (1865, 11808), (1968, 11190), (2238, 9840), (2460, 8952), (2952, 7460), (2984, 7380), (3280, 6714), (3357, 6560), (3690, 5968), (3730, 5904), (3936, 5595), (4476, 4920)]