1909118880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42767}}^1$

素因数の和:42819

約数の個数: 144

約数和(自身を含む): 6725182464

約数和(自身を除く): 4816063584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 42767, 44640, 85534, 128301, 171068, 213835, 256602, 342136, 384903, 427670, 513204, 641505, 684272, 769806, 855340, 1026408, 1283010, 1325777, 1368544, 1539612, 1710680, 1924515, 2052816, 2566020, 2651554, 3079224, 3421360, 3849030, 3977331, 4105632, 5132040, 5303108, 6158448, 6628885, 6842720, 7698060, 7954662, 10264080, 10606216, 11931993, 12316896, 13257770, 15396120, 15909324, 19886655, 20528160, 21212432, 23863986, 26515540, 30792240, 31818648, 39773310, 42424864, 47727972, 53031080, 59659965, 61584480, 63637296, 79546620, 95455944, 106062160, 119319930, 127274592, 159093240, 190911888, 212124320, 238639860, 318186480, 381823776, 477279720, 636372960, 954559440, 1909118880]

約数ペア:

[(1, 1909118880), (2, 954559440), (3, 636372960), (4, 477279720), (5, 381823776), (6, 318186480), (8, 238639860), (9, 212124320), (10, 190911888), (12, 159093240), (15, 127274592), (16, 119319930), (18, 106062160), (20, 95455944), (24, 79546620), (30, 63637296), (31, 61584480), (32, 59659965), (36, 53031080), (40, 47727972), (45, 42424864), (48, 39773310), (60, 31818648), (62, 30792240), (72, 26515540), (80, 23863986), (90, 21212432), (93, 20528160), (96, 19886655), (120, 15909324), (124, 15396120), (144, 13257770), (155, 12316896), (160, 11931993), (180, 10606216), (186, 10264080), (240, 7954662), (248, 7698060), (279, 6842720), (288, 6628885), (310, 6158448), (360, 5303108), (372, 5132040), (465, 4105632), (480, 3977331), (496, 3849030), (558, 3421360), (620, 3079224), (720, 2651554), (744, 2566020), (930, 2052816), (992, 1924515), (1116, 1710680), (1240, 1539612), (1395, 1368544), (1440, 1325777), (1488, 1283010), (1860, 1026408), (2232, 855340), (2480, 769806), (2790, 684272), (2976, 641505), (3720, 513204), (4464, 427670), (4960, 384903), (5580, 342136), (7440, 256602), (8928, 213835), (11160, 171068), (14880, 128301), (22320, 85534), (42767, 44640)]