26786760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 108380160

約数和(自身を除く): 81593400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 223, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 446, 455, 462, 520, 546, 572, 616, 660, 669, 715, 728, 770, 780, 840, 858, 892, 910, 924, 1001, 1092, 1115, 1144, 1155, 1320, 1338, 1365, 1430, 1540, 1560, 1561, 1716, 1784, 1820, 1848, 2002, 2145, 2184, 2230, 2310, 2453, 2676, 2730, 2860, 2899, 3003, 3080, 3122, 3345, 3432, 3640, 4004, 4290, 4460, 4620, 4683, 4906, 5005, 5352, 5460, 5720, 5798, 6006, 6244, 6690, 7359, 7805, 8008, 8580, 8697, 8920, 9240, 9366, 9812, 10010, 10920, 11596, 12012, 12265, 12488, 13380, 14495, 14718, 15015, 15610, 17160, 17171, 17394, 18732, 19624, 20020, 20293, 23192, 23415, 24024, 24530, 26760, 28990, 29436, 30030, 31220, 31889, 34342, 34788, 36795, 37464, 40040, 40586, 43485, 46830, 49060, 51513, 57980, 58872, 60060, 60879, 62440, 63778, 68684, 69576, 73590, 81172, 85855, 86970, 93660, 95667, 98120, 101465, 103026, 115960, 120120, 121758, 127556, 137368, 147180, 159445, 162344, 171710, 173940, 187320, 191334, 202930, 206052, 223223, 243516, 255112, 257565, 294360, 304395, 318890, 343420, 347880, 382668, 405860, 412104, 446446, 478335, 487032, 515130, 608790, 637780, 669669, 686840, 765336, 811720, 892892, 956670, 1030260, 1116115, 1217580, 1275560, 1339338, 1785784, 1913340, 2060520, 2232230, 2435160, 2678676, 3348345, 3826680, 4464460, 5357352, 6696690, 8928920, 13393380, 26786760]

約数ペア:

[(1, 26786760), (2, 13393380), (3, 8928920), (4, 6696690), (5, 5357352), (6, 4464460), (7, 3826680), (8, 3348345), (10, 2678676), (11, 2435160), (12, 2232230), (13, 2060520), (14, 1913340), (15, 1785784), (20, 1339338), (21, 1275560), (22, 1217580), (24, 1116115), (26, 1030260), (28, 956670), (30, 892892), (33, 811720), (35, 765336), (39, 686840), (40, 669669), (42, 637780), (44, 608790), (52, 515130), (55, 487032), (56, 478335), (60, 446446), (65, 412104), (66, 405860), (70, 382668), (77, 347880), (78, 343420), (84, 318890), (88, 304395), (91, 294360), (104, 257565), (105, 255112), (110, 243516), (120, 223223), (130, 206052), (132, 202930), (140, 191334), (143, 187320), (154, 173940), (156, 171710), (165, 162344), (168, 159445), (182, 147180), (195, 137368), (210, 127556), (220, 121758), (223, 120120), (231, 115960), (260, 103026), (264, 101465), (273, 98120), (280, 95667), (286, 93660), (308, 86970), (312, 85855), (330, 81172), (364, 73590), (385, 69576), (390, 68684), (420, 63778), (429, 62440), (440, 60879), (446, 60060), (455, 58872), (462, 57980), (520, 51513), (546, 49060), (572, 46830), (616, 43485), (660, 40586), (669, 40040), (715, 37464), (728, 36795), (770, 34788), (780, 34342), (840, 31889), (858, 31220), (892, 30030), (910, 29436), (924, 28990), (1001, 26760), (1092, 24530), (1115, 24024), (1144, 23415), (1155, 23192), (1320, 20293), (1338, 20020), (1365, 19624), (1430, 18732), (1540, 17394), (1560, 17171), (1561, 17160), (1716, 15610), (1784, 15015), (1820, 14718), (1848, 14495), (2002, 13380), (2145, 12488), (2184, 12265), (2230, 12012), (2310, 11596), (2453, 10920), (2676, 10010), (2730, 9812), (2860, 9366), (2899, 9240), (3003, 8920), (3080, 8697), (3122, 8580), (3345, 8008), (3432, 7805), (3640, 7359), (4004, 6690), (4290, 6244), (4460, 6006), (4620, 5798), (4683, 5720), (4906, 5460), (5005, 5352)]