1011211920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 3602626560

約数和(自身を除く): 2591414640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 193, 228, 240, 285, 304, 342, 360, 380, 383, 386, 456, 570, 579, 684, 720, 760, 766, 772, 855, 912, 965, 1140, 1149, 1158, 1368, 1520, 1532, 1544, 1710, 1737, 1915, 1930, 2280, 2298, 2316, 2736, 2895, 3064, 3088, 3420, 3447, 3474, 3667, 3830, 3860, 4560, 4596, 4632, 5745, 5790, 6128, 6840, 6894, 6948, 7277, 7334, 7660, 7720, 8685, 9192, 9264, 11001, 11490, 11580, 13680, 13788, 13896, 14554, 14668, 15320, 15440, 17235, 17370, 18335, 18384, 21831, 22002, 22980, 23160, 27576, 27792, 29108, 29336, 30640, 33003, 34470, 34740, 36385, 36670, 43662, 44004, 45960, 46320, 55005, 55152, 58216, 58672, 65493, 66006, 68940, 69480, 72770, 73340, 73919, 87324, 88008, 91920, 109155, 110010, 116432, 130986, 132012, 137880, 138960, 145540, 146680, 147838, 165015, 174648, 176016, 218310, 220020, 221757, 261972, 264024, 275760, 291080, 293360, 295676, 327465, 330030, 349296, 369595, 436620, 440040, 443514, 523944, 528048, 582160, 591352, 654930, 660060, 665271, 739190, 873240, 880080, 887028, 1047888, 1108785, 1182704, 1309860, 1320120, 1330542, 1404461, 1478380, 1746480, 1774056, 2217570, 2619720, 2640240, 2661084, 2808922, 2956760, 3326355, 3548112, 4213383, 4435140, 5239440, 5322168, 5617844, 5913520, 6652710, 7022305, 8426766, 8870280, 10644336, 11235688, 12640149, 13305420, 14044610, 16853532, 17740560, 21066915, 22471376, 25280298, 26610840, 28089220, 33707064, 42133830, 50560596, 53221680, 56178440, 63200745, 67414128, 84267660, 101121192, 112356880, 126401490, 168535320, 202242384, 252802980, 337070640, 505605960, 1011211920]

約数ペア:

[(1, 1011211920), (2, 505605960), (3, 337070640), (4, 252802980), (5, 202242384), (6, 168535320), (8, 126401490), (9, 112356880), (10, 101121192), (12, 84267660), (15, 67414128), (16, 63200745), (18, 56178440), (19, 53221680), (20, 50560596), (24, 42133830), (30, 33707064), (36, 28089220), (38, 26610840), (40, 25280298), (45, 22471376), (48, 21066915), (57, 17740560), (60, 16853532), (72, 14044610), (76, 13305420), (80, 12640149), (90, 11235688), (95, 10644336), (114, 8870280), (120, 8426766), (144, 7022305), (152, 6652710), (171, 5913520), (180, 5617844), (190, 5322168), (193, 5239440), (228, 4435140), (240, 4213383), (285, 3548112), (304, 3326355), (342, 2956760), (360, 2808922), (380, 2661084), (383, 2640240), (386, 2619720), (456, 2217570), (570, 1774056), (579, 1746480), (684, 1478380), (720, 1404461), (760, 1330542), (766, 1320120), (772, 1309860), (855, 1182704), (912, 1108785), (965, 1047888), (1140, 887028), (1149, 880080), (1158, 873240), (1368, 739190), (1520, 665271), (1532, 660060), (1544, 654930), (1710, 591352), (1737, 582160), (1915, 528048), (1930, 523944), (2280, 443514), (2298, 440040), (2316, 436620), (2736, 369595), (2895, 349296), (3064, 330030), (3088, 327465), (3420, 295676), (3447, 293360), (3474, 291080), (3667, 275760), (3830, 264024), (3860, 261972), (4560, 221757), (4596, 220020), (4632, 218310), (5745, 176016), (5790, 174648), (6128, 165015), (6840, 147838), (6894, 146680), (6948, 145540), (7277, 138960), (7334, 137880), (7660, 132012), (7720, 130986), (8685, 116432), (9192, 110010), (9264, 109155), (11001, 91920), (11490, 88008), (11580, 87324), (13680, 73919), (13788, 73340), (13896, 72770), (14554, 69480), (14668, 68940), (15320, 66006), (15440, 65493), (17235, 58672), (17370, 58216), (18335, 55152), (18384, 55005), (21831, 46320), (22002, 45960), (22980, 44004), (23160, 43662), (27576, 36670), (27792, 36385), (29108, 34740), (29336, 34470), (30640, 33003)]