3939840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 200

約数和(自身を含む): 14853960

約数和(自身を除く): 10914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4608, 4864, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 6912, 7296, 7680, 7695, 8208, 8640, 9120, 9728, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13680, 13824, 14592, 15390, 16416, 17280, 18240, 20520, 20736, 21888, 23040, 24320, 24624, 25920, 27360, 29184, 30780, 32832, 34560, 36480, 41040, 41472, 43776, 48640, 49248, 51840, 54720, 61560, 65664, 69120, 72960, 82080, 87552, 98496, 103680, 109440, 123120, 131328, 145920, 164160, 196992, 207360, 218880, 246240, 262656, 328320, 393984, 437760, 492480, 656640, 787968, 984960, 1313280, 1969920, 3939840]

約数ペア:

[(1, 3939840), (2, 1969920), (3, 1313280), (4, 984960), (5, 787968), (6, 656640), (8, 492480), (9, 437760), (10, 393984), (12, 328320), (15, 262656), (16, 246240), (18, 218880), (19, 207360), (20, 196992), (24, 164160), (27, 145920), (30, 131328), (32, 123120), (36, 109440), (38, 103680), (40, 98496), (45, 87552), (48, 82080), (54, 72960), (57, 69120), (60, 65664), (64, 61560), (72, 54720), (76, 51840), (80, 49248), (81, 48640), (90, 43776), (95, 41472), (96, 41040), (108, 36480), (114, 34560), (120, 32832), (128, 30780), (135, 29184), (144, 27360), (152, 25920), (160, 24624), (162, 24320), (171, 23040), (180, 21888), (190, 20736), (192, 20520), (216, 18240), (228, 17280), (240, 16416), (256, 15390), (270, 14592), (285, 13824), (288, 13680), (304, 12960), (320, 12312), (324, 12160), (342, 11520), (360, 10944), (380, 10368), (384, 10260), (405, 9728), (432, 9120), (456, 8640), (480, 8208), (512, 7695), (513, 7680), (540, 7296), (570, 6912), (576, 6840), (608, 6480), (640, 6156), (648, 6080), (684, 5760), (720, 5472), (760, 5184), (768, 5130), (810, 4864), (855, 4608), (864, 4560), (912, 4320), (960, 4104), (1026, 3840), (1080, 3648), (1140, 3456), (1152, 3420), (1216, 3240), (1280, 3078), (1296, 3040), (1368, 2880), (1440, 2736), (1520, 2592), (1536, 2565), (1539, 2560), (1620, 2432), (1710, 2304), (1728, 2280), (1824, 2160), (1920, 2052)]