20231520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 64465632

約数和(自身を除く): 44234112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 339, 373, 452, 480, 565, 678, 746, 904, 1119, 1130, 1356, 1492, 1695, 1808, 1865, 2238, 2260, 2712, 2984, 3390, 3616, 3730, 4476, 4520, 5424, 5595, 5968, 6780, 7460, 8952, 9040, 10848, 11190, 11936, 13560, 14920, 17904, 18080, 22380, 27120, 29840, 35808, 42149, 44760, 54240, 59680, 84298, 89520, 126447, 168596, 179040, 210745, 252894, 337192, 421490, 505788, 632235, 674384, 842980, 1011576, 1264470, 1348768, 1685960, 2023152, 2528940, 3371920, 4046304, 5057880, 6743840, 10115760, 20231520]

約数ペア:

[(1, 20231520), (2, 10115760), (3, 6743840), (4, 5057880), (5, 4046304), (6, 3371920), (8, 2528940), (10, 2023152), (12, 1685960), (15, 1348768), (16, 1264470), (20, 1011576), (24, 842980), (30, 674384), (32, 632235), (40, 505788), (48, 421490), (60, 337192), (80, 252894), (96, 210745), (113, 179040), (120, 168596), (160, 126447), (226, 89520), (240, 84298), (339, 59680), (373, 54240), (452, 44760), (480, 42149), (565, 35808), (678, 29840), (746, 27120), (904, 22380), (1119, 18080), (1130, 17904), (1356, 14920), (1492, 13560), (1695, 11936), (1808, 11190), (1865, 10848), (2238, 9040), (2260, 8952), (2712, 7460), (2984, 6780), (3390, 5968), (3616, 5595), (3730, 5424), (4476, 4520)]