1880655480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4494

約数の個数: 192

約数和(自身を含む): 6730495200

約数和(自身を除く): 4849839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 109, 110, 120, 132, 165, 180, 198, 218, 220, 264, 327, 330, 360, 396, 436, 440, 495, 545, 654, 660, 792, 872, 981, 990, 1090, 1199, 1308, 1320, 1635, 1962, 1980, 2180, 2398, 2616, 3270, 3597, 3924, 3960, 4357, 4360, 4796, 4905, 5995, 6540, 7194, 7848, 8714, 9592, 9810, 10791, 11990, 13071, 13080, 14388, 17428, 17985, 19620, 21582, 21785, 23980, 26142, 28776, 34856, 35970, 39213, 39240, 43164, 43570, 47927, 47960, 52284, 53955, 65355, 71940, 78426, 86328, 87140, 95854, 104568, 107910, 130710, 143781, 143880, 156852, 174280, 191708, 196065, 215820, 239635, 261420, 287562, 313704, 383416, 392130, 431343, 431640, 474913, 479270, 522840, 575124, 718905, 784260, 862686, 949826, 958540, 1150248, 1424739, 1437810, 1568520, 1725372, 1899652, 1917080, 2156715, 2374565, 2849478, 2875620, 3450744, 3799304, 4274217, 4313430, 4749130, 5224043, 5698956, 5751240, 7123695, 8548434, 8626860, 9498260, 10448086, 11397912, 14247390, 15672129, 17096868, 17253720, 18996520, 20896172, 21371085, 26120215, 28494780, 31344258, 34193736, 41792344, 42742170, 47016387, 52240430, 56989560, 62688516, 78360645, 85484340, 94032774, 104480860, 125377032, 156721290, 170968680, 188065548, 208961720, 235081935, 313442580, 376131096, 470163870, 626885160, 940327740, 1880655480]

約数ペア:

[(1, 1880655480), (2, 940327740), (3, 626885160), (4, 470163870), (5, 376131096), (6, 313442580), (8, 235081935), (9, 208961720), (10, 188065548), (11, 170968680), (12, 156721290), (15, 125377032), (18, 104480860), (20, 94032774), (22, 85484340), (24, 78360645), (30, 62688516), (33, 56989560), (36, 52240430), (40, 47016387), (44, 42742170), (45, 41792344), (55, 34193736), (60, 31344258), (66, 28494780), (72, 26120215), (88, 21371085), (90, 20896172), (99, 18996520), (109, 17253720), (110, 17096868), (120, 15672129), (132, 14247390), (165, 11397912), (180, 10448086), (198, 9498260), (218, 8626860), (220, 8548434), (264, 7123695), (327, 5751240), (330, 5698956), (360, 5224043), (396, 4749130), (436, 4313430), (440, 4274217), (495, 3799304), (545, 3450744), (654, 2875620), (660, 2849478), (792, 2374565), (872, 2156715), (981, 1917080), (990, 1899652), (1090, 1725372), (1199, 1568520), (1308, 1437810), (1320, 1424739), (1635, 1150248), (1962, 958540), (1980, 949826), (2180, 862686), (2398, 784260), (2616, 718905), (3270, 575124), (3597, 522840), (3924, 479270), (3960, 474913), (4357, 431640), (4360, 431343), (4796, 392130), (4905, 383416), (5995, 313704), (6540, 287562), (7194, 261420), (7848, 239635), (8714, 215820), (9592, 196065), (9810, 191708), (10791, 174280), (11990, 156852), (13071, 143880), (13080, 143781), (14388, 130710), (17428, 107910), (17985, 104568), (19620, 95854), (21582, 87140), (21785, 86328), (23980, 78426), (26142, 71940), (28776, 65355), (34856, 53955), (35970, 52284), (39213, 47960), (39240, 47927), (43164, 43570)]