38474240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 111957120

約数和(自身を除く): 73482880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 113, 128, 133, 140, 152, 160, 190, 224, 226, 256, 266, 280, 304, 320, 380, 448, 452, 512, 532, 560, 565, 608, 640, 665, 760, 791, 896, 904, 1064, 1120, 1130, 1216, 1280, 1330, 1520, 1582, 1792, 1808, 2128, 2147, 2240, 2260, 2432, 2560, 2660, 3040, 3164, 3584, 3616, 3955, 4256, 4294, 4480, 4520, 4864, 5320, 6080, 6328, 7232, 7910, 8512, 8588, 8960, 9040, 9728, 10640, 10735, 12160, 12656, 14464, 15029, 15820, 17024, 17176, 17920, 18080, 21280, 21470, 24320, 25312, 28928, 30058, 31640, 34048, 34352, 36160, 42560, 42940, 48640, 50624, 57856, 60116, 63280, 68096, 68704, 72320, 75145, 85120, 85880, 101248, 120232, 126560, 137408, 144640, 150290, 170240, 171760, 202496, 240464, 253120, 274816, 289280, 300580, 340480, 343520, 404992, 480928, 506240, 549632, 601160, 687040, 961856, 1012480, 1099264, 1202320, 1374080, 1923712, 2024960, 2404640, 2748160, 3847424, 4809280, 5496320, 7694848, 9618560, 19237120, 38474240]

約数ペア:

[(1, 38474240), (2, 19237120), (4, 9618560), (5, 7694848), (7, 5496320), (8, 4809280), (10, 3847424), (14, 2748160), (16, 2404640), (19, 2024960), (20, 1923712), (28, 1374080), (32, 1202320), (35, 1099264), (38, 1012480), (40, 961856), (56, 687040), (64, 601160), (70, 549632), (76, 506240), (80, 480928), (95, 404992), (112, 343520), (113, 340480), (128, 300580), (133, 289280), (140, 274816), (152, 253120), (160, 240464), (190, 202496), (224, 171760), (226, 170240), (256, 150290), (266, 144640), (280, 137408), (304, 126560), (320, 120232), (380, 101248), (448, 85880), (452, 85120), (512, 75145), (532, 72320), (560, 68704), (565, 68096), (608, 63280), (640, 60116), (665, 57856), (760, 50624), (791, 48640), (896, 42940), (904, 42560), (1064, 36160), (1120, 34352), (1130, 34048), (1216, 31640), (1280, 30058), (1330, 28928), (1520, 25312), (1582, 24320), (1792, 21470), (1808, 21280), (2128, 18080), (2147, 17920), (2240, 17176), (2260, 17024), (2432, 15820), (2560, 15029), (2660, 14464), (3040, 12656), (3164, 12160), (3584, 10735), (3616, 10640), (3955, 9728), (4256, 9040), (4294, 8960), (4480, 8588), (4520, 8512), (4864, 7910), (5320, 7232), (6080, 6328)]