191282520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 688020480

約数和(自身を除く): 496737960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 157, 165, 195, 213, 220, 260, 264, 284, 286, 312, 314, 330, 355, 390, 426, 429, 440, 471, 520, 568, 572, 628, 660, 710, 715, 780, 781, 785, 852, 858, 923, 942, 1065, 1144, 1256, 1320, 1420, 1430, 1560, 1562, 1570, 1704, 1716, 1727, 1846, 1884, 2041, 2130, 2145, 2343, 2355, 2769, 2840, 2860, 3124, 3140, 3432, 3454, 3692, 3768, 3905, 4082, 4260, 4290, 4615, 4686, 4710, 5181, 5538, 5720, 6123, 6248, 6280, 6908, 7384, 7810, 8164, 8520, 8580, 8635, 9230, 9372, 9420, 10153, 10205, 10362, 11076, 11147, 11715, 12246, 13816, 13845, 15620, 16328, 17160, 17270, 18460, 18744, 18840, 20306, 20410, 20724, 22152, 22294, 22451, 23430, 24492, 25905, 27690, 30459, 30615, 31240, 33441, 34540, 36920, 40612, 40820, 41448, 44588, 44902, 46860, 48984, 50765, 51810, 55380, 55735, 60918, 61230, 66882, 67353, 69080, 81224, 81640, 89176, 89804, 93720, 101530, 103620, 110760, 111470, 112255, 121836, 122460, 122617, 133764, 134706, 144911, 152295, 167205, 179608, 203060, 207240, 222940, 224510, 243672, 244920, 245234, 267528, 269412, 289822, 304590, 334410, 336765, 367851, 406120, 434733, 445880, 449020, 490468, 538824, 579644, 609180, 613085, 668820, 673530, 724555, 735702, 869466, 898040, 980936, 1159288, 1218360, 1226170, 1337640, 1347060, 1449110, 1471404, 1594021, 1738932, 1839255, 2173665, 2452340, 2694120, 2898220, 2942808, 3188042, 3477864, 3678510, 4347330, 4782063, 4904680, 5796440, 6376084, 7357020, 7970105, 8694660, 9564126, 12752168, 14714040, 15940210, 17389320, 19128252, 23910315, 31880420, 38256504, 47820630, 63760840, 95641260, 191282520]

約数ペア:

[(1, 191282520), (2, 95641260), (3, 63760840), (4, 47820630), (5, 38256504), (6, 31880420), (8, 23910315), (10, 19128252), (11, 17389320), (12, 15940210), (13, 14714040), (15, 12752168), (20, 9564126), (22, 8694660), (24, 7970105), (26, 7357020), (30, 6376084), (33, 5796440), (39, 4904680), (40, 4782063), (44, 4347330), (52, 3678510), (55, 3477864), (60, 3188042), (65, 2942808), (66, 2898220), (71, 2694120), (78, 2452340), (88, 2173665), (104, 1839255), (110, 1738932), (120, 1594021), (130, 1471404), (132, 1449110), (142, 1347060), (143, 1337640), (156, 1226170), (157, 1218360), (165, 1159288), (195, 980936), (213, 898040), (220, 869466), (260, 735702), (264, 724555), (284, 673530), (286, 668820), (312, 613085), (314, 609180), (330, 579644), (355, 538824), (390, 490468), (426, 449020), (429, 445880), (440, 434733), (471, 406120), (520, 367851), (568, 336765), (572, 334410), (628, 304590), (660, 289822), (710, 269412), (715, 267528), (780, 245234), (781, 244920), (785, 243672), (852, 224510), (858, 222940), (923, 207240), (942, 203060), (1065, 179608), (1144, 167205), (1256, 152295), (1320, 144911), (1420, 134706), (1430, 133764), (1560, 122617), (1562, 122460), (1570, 121836), (1704, 112255), (1716, 111470), (1727, 110760), (1846, 103620), (1884, 101530), (2041, 93720), (2130, 89804), (2145, 89176), (2343, 81640), (2355, 81224), (2769, 69080), (2840, 67353), (2860, 66882), (3124, 61230), (3140, 60918), (3432, 55735), (3454, 55380), (3692, 51810), (3768, 50765), (3905, 48984), (4082, 46860), (4260, 44902), (4290, 44588), (4615, 41448), (4686, 40820), (4710, 40612), (5181, 36920), (5538, 34540), (5720, 33441), (6123, 31240), (6248, 30615), (6280, 30459), (6908, 27690), (7384, 25905), (7810, 24492), (8164, 23430), (8520, 22451), (8580, 22294), (8635, 22152), (9230, 20724), (9372, 20410), (9420, 20306), (10153, 18840), (10205, 18744), (10362, 18460), (11076, 17270), (11147, 17160), (11715, 16328), (12246, 15620), (13816, 13845)]