31847040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 119952000

約数和(自身を除く): 88104960

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, 90, 95, 96, 97, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 194, 216, 228, 240, 270, 285, 288, 291, 304, 320, 342, 360, 380, 384, 388, 432, 456, 480, 485, 513, 540, 570, 576, 582, 608, 640, 684, 720, 760, 776, 855, 864, 873, 912, 960, 970, 1026, 1080, 1140, 1152, 1164, 1216, 1368, 1440, 1455, 1520, 1552, 1710, 1728, 1746, 1824, 1843, 1920, 1940, 2052, 2160, 2280, 2328, 2432, 2565, 2619, 2736, 2880, 2910, 3040, 3104, 3420, 3456, 3492, 3648, 3686, 3880, 4104, 4320, 4365, 4560, 4656, 5130, 5238, 5472, 5529, 5760, 5820, 6080, 6208, 6840, 6984, 7296, 7372, 7760, 8208, 8640, 8730, 9120, 9215, 9312, 10260, 10476, 10944, 11058, 11640, 12160, 12416, 13095, 13680, 13968, 14744, 15520, 16416, 16587, 17280, 17460, 18240, 18430, 18624, 20520, 20952, 21888, 22116, 23280, 26190, 27360, 27645, 27936, 29488, 31040, 32832, 33174, 34920, 36480, 36860, 37248, 41040, 41904, 44232, 46560, 49761, 52380, 54720, 55290, 55872, 58976, 62080, 65664, 66348, 69840, 73720, 82080, 82935, 83808, 88464, 93120, 99522, 104760, 109440, 110580, 111744, 117952, 132696, 139680, 147440, 164160, 165870, 167616, 176928, 186240, 199044, 209520, 221160, 235904, 248805, 265392, 279360, 294880, 328320, 331740, 335232, 353856, 398088, 419040, 442320, 497610, 530784, 558720, 589760, 663480, 707712, 796176, 838080, 884640, 995220, 1061568, 1179520, 1326960, 1592352, 1676160, 1769280, 1990440, 2123136, 2653920, 3184704, 3538560, 3980880, 5307840, 6369408, 7961760, 10615680, 15923520, 31847040]

約数ペア:

[(1, 31847040), (2, 15923520), (3, 10615680), (4, 7961760), (5, 6369408), (6, 5307840), (8, 3980880), (9, 3538560), (10, 3184704), (12, 2653920), (15, 2123136), (16, 1990440), (18, 1769280), (19, 1676160), (20, 1592352), (24, 1326960), (27, 1179520), (30, 1061568), (32, 995220), (36, 884640), (38, 838080), (40, 796176), (45, 707712), (48, 663480), (54, 589760), (57, 558720), (60, 530784), (64, 497610), (72, 442320), (76, 419040), (80, 398088), (90, 353856), (95, 335232), (96, 331740), (97, 328320), (108, 294880), (114, 279360), (120, 265392), (128, 248805), (135, 235904), (144, 221160), (152, 209520), (160, 199044), (171, 186240), (180, 176928), (190, 167616), (192, 165870), (194, 164160), (216, 147440), (228, 139680), (240, 132696), (270, 117952), (285, 111744), (288, 110580), (291, 109440), (304, 104760), (320, 99522), (342, 93120), (360, 88464), (380, 83808), (384, 82935), (388, 82080), (432, 73720), (456, 69840), (480, 66348), (485, 65664), (513, 62080), (540, 58976), (570, 55872), (576, 55290), (582, 54720), (608, 52380), (640, 49761), (684, 46560), (720, 44232), (760, 41904), (776, 41040), (855, 37248), (864, 36860), (873, 36480), (912, 34920), (960, 33174), (970, 32832), (1026, 31040), (1080, 29488), (1140, 27936), (1152, 27645), (1164, 27360), (1216, 26190), (1368, 23280), (1440, 22116), (1455, 21888), (1520, 20952), (1552, 20520), (1710, 18624), (1728, 18430), (1746, 18240), (1824, 17460), (1843, 17280), (1920, 16587), (1940, 16416), (2052, 15520), (2160, 14744), (2280, 13968), (2328, 13680), (2432, 13095), (2565, 12416), (2619, 12160), (2736, 11640), (2880, 11058), (2910, 10944), (3040, 10476), (3104, 10260), (3420, 9312), (3456, 9215), (3492, 9120), (3648, 8730), (3686, 8640), (3880, 8208), (4104, 7760), (4320, 7372), (4365, 7296), (4560, 6984), (4656, 6840), (5130, 6208), (5238, 6080), (5472, 5820), (5529, 5760)]