216809320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 625121280

約数和(自身を除く): 408311960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 67, 70, 91, 98, 104, 127, 130, 134, 140, 182, 196, 245, 254, 260, 268, 280, 335, 364, 392, 455, 469, 490, 508, 520, 536, 635, 637, 670, 728, 871, 889, 910, 938, 980, 1016, 1270, 1274, 1340, 1651, 1742, 1778, 1820, 1876, 1960, 2345, 2540, 2548, 2680, 3185, 3283, 3302, 3484, 3556, 3640, 3752, 4355, 4445, 4690, 5080, 5096, 6097, 6223, 6370, 6566, 6604, 6968, 7112, 8255, 8509, 8710, 8890, 9380, 11557, 12194, 12446, 12740, 13132, 13208, 16415, 16510, 17018, 17420, 17780, 18760, 23114, 24388, 24892, 25480, 26264, 30485, 31115, 32830, 33020, 34036, 34840, 35560, 42545, 42679, 46228, 48776, 49784, 57785, 59563, 60970, 62230, 65660, 66040, 68072, 80899, 85090, 85358, 92456, 110617, 115570, 119126, 121940, 124460, 131320, 161798, 170180, 170716, 213395, 221234, 231140, 238252, 243880, 248920, 297815, 323596, 340360, 341432, 404495, 416941, 426790, 442468, 462280, 476504, 553085, 595630, 647192, 774319, 808990, 833882, 853580, 884936, 1106170, 1191260, 1548638, 1617980, 1667764, 1707160, 2084705, 2212340, 2382520, 3097276, 3235960, 3335528, 3871595, 4169410, 4424680, 5420233, 6194552, 7743190, 8338820, 10840466, 15486380, 16677640, 21680932, 27101165, 30972760, 43361864, 54202330, 108404660, 216809320]

約数ペア:

[(1, 216809320), (2, 108404660), (4, 54202330), (5, 43361864), (7, 30972760), (8, 27101165), (10, 21680932), (13, 16677640), (14, 15486380), (20, 10840466), (26, 8338820), (28, 7743190), (35, 6194552), (40, 5420233), (49, 4424680), (52, 4169410), (56, 3871595), (65, 3335528), (67, 3235960), (70, 3097276), (91, 2382520), (98, 2212340), (104, 2084705), (127, 1707160), (130, 1667764), (134, 1617980), (140, 1548638), (182, 1191260), (196, 1106170), (245, 884936), (254, 853580), (260, 833882), (268, 808990), (280, 774319), (335, 647192), (364, 595630), (392, 553085), (455, 476504), (469, 462280), (490, 442468), (508, 426790), (520, 416941), (536, 404495), (635, 341432), (637, 340360), (670, 323596), (728, 297815), (871, 248920), (889, 243880), (910, 238252), (938, 231140), (980, 221234), (1016, 213395), (1270, 170716), (1274, 170180), (1340, 161798), (1651, 131320), (1742, 124460), (1778, 121940), (1820, 119126), (1876, 115570), (1960, 110617), (2345, 92456), (2540, 85358), (2548, 85090), (2680, 80899), (3185, 68072), (3283, 66040), (3302, 65660), (3484, 62230), (3556, 60970), (3640, 59563), (3752, 57785), (4355, 49784), (4445, 48776), (4690, 46228), (5080, 42679), (5096, 42545), (6097, 35560), (6223, 34840), (6370, 34036), (6566, 33020), (6604, 32830), (6968, 31115), (7112, 30485), (8255, 26264), (8509, 25480), (8710, 24892), (8890, 24388), (9380, 23114), (11557, 18760), (12194, 17780), (12446, 17420), (12740, 17018), (13132, 16510), (13208, 16415)]