1994142720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6880

約数の個数: 176

約数和(自身を含む): 6714815040

約数和(自身を除く): 4720672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 6833, 7296, 7680, 9120, 9728, 12160, 13666, 14592, 15360, 18240, 19456, 20499, 24320, 27332, 29184, 34165, 36480, 40998, 48640, 54664, 58368, 68330, 72960, 81996, 97280, 102495, 109328, 129827, 136660, 145920, 163992, 204990, 218656, 259654, 273320, 291840, 327984, 389481, 409980, 437312, 519308, 546640, 649135, 655968, 778962, 819960, 874624, 1038616, 1093280, 1298270, 1311936, 1557924, 1639920, 1749248, 1947405, 2077232, 2186560, 2596540, 2623872, 3115848, 3279840, 3498496, 3894810, 4154464, 4373120, 5193080, 5247744, 6231696, 6559680, 6996992, 7789620, 8308928, 8746240, 10386160, 10495488, 12463392, 13119360, 15579240, 16617856, 17492480, 20772320, 20990976, 24926784, 26238720, 31158480, 33235712, 34984960, 41544640, 49853568, 52477440, 62316960, 66471424, 83089280, 99707136, 104954880, 124633920, 132942848, 166178560, 199414272, 249267840, 332357120, 398828544, 498535680, 664714240, 997071360, 1994142720]

約数ペア:

[(1, 1994142720), (2, 997071360), (3, 664714240), (4, 498535680), (5, 398828544), (6, 332357120), (8, 249267840), (10, 199414272), (12, 166178560), (15, 132942848), (16, 124633920), (19, 104954880), (20, 99707136), (24, 83089280), (30, 66471424), (32, 62316960), (38, 52477440), (40, 49853568), (48, 41544640), (57, 34984960), (60, 33235712), (64, 31158480), (76, 26238720), (80, 24926784), (95, 20990976), (96, 20772320), (114, 17492480), (120, 16617856), (128, 15579240), (152, 13119360), (160, 12463392), (190, 10495488), (192, 10386160), (228, 8746240), (240, 8308928), (256, 7789620), (285, 6996992), (304, 6559680), (320, 6231696), (380, 5247744), (384, 5193080), (456, 4373120), (480, 4154464), (512, 3894810), (570, 3498496), (608, 3279840), (640, 3115848), (760, 2623872), (768, 2596540), (912, 2186560), (960, 2077232), (1024, 1947405), (1140, 1749248), (1216, 1639920), (1280, 1557924), (1520, 1311936), (1536, 1298270), (1824, 1093280), (1920, 1038616), (2280, 874624), (2432, 819960), (2560, 778962), (3040, 655968), (3072, 649135), (3648, 546640), (3840, 519308), (4560, 437312), (4864, 409980), (5120, 389481), (6080, 327984), (6833, 291840), (7296, 273320), (7680, 259654), (9120, 218656), (9728, 204990), (12160, 163992), (13666, 145920), (14592, 136660), (15360, 129827), (18240, 109328), (19456, 102495), (20499, 97280), (24320, 81996), (27332, 72960), (29184, 68330), (34165, 58368), (36480, 54664), (40998, 48640)]