31436640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 116121600

約数和(自身を除く): 84684960

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, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 383, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 766, 855, 864, 912, 1026, 1080, 1140, 1149, 1368, 1440, 1520, 1532, 1710, 1824, 1915, 2052, 2160, 2280, 2298, 2565, 2736, 3040, 3064, 3420, 3447, 3830, 4104, 4320, 4560, 4596, 5130, 5472, 5745, 6128, 6840, 6894, 7277, 7660, 8208, 9120, 9192, 10260, 10341, 11490, 12256, 13680, 13788, 14554, 15320, 16416, 17235, 18384, 20520, 20682, 21831, 22980, 27360, 27576, 29108, 30640, 34470, 36385, 36768, 41040, 41364, 43662, 45960, 51705, 55152, 58216, 61280, 65493, 68940, 72770, 82080, 82728, 87324, 91920, 103410, 109155, 110304, 116432, 130986, 137880, 145540, 165456, 174648, 183840, 196479, 206820, 218310, 232864, 261972, 275760, 291080, 327465, 330912, 349296, 392958, 413640, 436620, 523944, 551520, 582160, 654930, 698592, 785916, 827280, 873240, 982395, 1047888, 1164320, 1309860, 1571832, 1654560, 1746480, 1964790, 2095776, 2619720, 3143664, 3492960, 3929580, 5239440, 6287328, 7859160, 10478880, 15718320, 31436640]

約数ペア:

[(1, 31436640), (2, 15718320), (3, 10478880), (4, 7859160), (5, 6287328), (6, 5239440), (8, 3929580), (9, 3492960), (10, 3143664), (12, 2619720), (15, 2095776), (16, 1964790), (18, 1746480), (19, 1654560), (20, 1571832), (24, 1309860), (27, 1164320), (30, 1047888), (32, 982395), (36, 873240), (38, 827280), (40, 785916), (45, 698592), (48, 654930), (54, 582160), (57, 551520), (60, 523944), (72, 436620), (76, 413640), (80, 392958), (90, 349296), (95, 330912), (96, 327465), (108, 291080), (114, 275760), (120, 261972), (135, 232864), (144, 218310), (152, 206820), (160, 196479), (171, 183840), (180, 174648), (190, 165456), (216, 145540), (228, 137880), (240, 130986), (270, 116432), (285, 110304), (288, 109155), (304, 103410), (342, 91920), (360, 87324), (380, 82728), (383, 82080), (432, 72770), (456, 68940), (480, 65493), (513, 61280), (540, 58216), (570, 55152), (608, 51705), (684, 45960), (720, 43662), (760, 41364), (766, 41040), (855, 36768), (864, 36385), (912, 34470), (1026, 30640), (1080, 29108), (1140, 27576), (1149, 27360), (1368, 22980), (1440, 21831), (1520, 20682), (1532, 20520), (1710, 18384), (1824, 17235), (1915, 16416), (2052, 15320), (2160, 14554), (2280, 13788), (2298, 13680), (2565, 12256), (2736, 11490), (3040, 10341), (3064, 10260), (3420, 9192), (3447, 9120), (3830, 8208), (4104, 7660), (4320, 7277), (4560, 6894), (4596, 6840), (5130, 6128), (5472, 5745)]