21363338880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285301}}^1$

素因数の和:285339

約数の個数: 192

約数和(自身を含む): 79445194920

約数和(自身を除く): 58081856040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 285301, 570602, 855903, 1141204, 1426505, 1711806, 2282408, 2567709, 2853010, 3423612, 3708913, 4279515, 4564816, 5135418, 5706020, 6847224, 7417826, 8559030, 9129632, 10270836, 11126739, 11412040, 12838545, 13694448, 14835652, 17118060, 18259264, 18544565, 20541672, 22253478, 22824080, 25677090, 27388896, 29671304, 33380217, 34236120, 36518528, 37089130, 41083344, 44506956, 45648160, 51354180, 54777792, 55633695, 59342608, 66760434, 68472240, 74178260, 82166688, 89013912, 91296320, 102708360, 109555584, 111267390, 118685216, 133520868, 136944480, 148356520, 164333376, 166901085, 178027824, 182592640, 205416720, 222534780, 237370432, 267041736, 273888960, 296713040, 328666752, 333802170, 356055648, 410833440, 445069560, 474740864, 534083472, 547777920, 593426080, 667604340, 712111296, 821666880, 890139120, 1068166944, 1186852160, 1335208680, 1424222592, 1643333760, 1780278240, 2136333888, 2373704320, 2670417360, 3560556480, 4272667776, 5340834720, 7121112960, 10681669440, 21363338880]

約数ペア:

[(1, 21363338880), (2, 10681669440), (3, 7121112960), (4, 5340834720), (5, 4272667776), (6, 3560556480), (8, 2670417360), (9, 2373704320), (10, 2136333888), (12, 1780278240), (13, 1643333760), (15, 1424222592), (16, 1335208680), (18, 1186852160), (20, 1068166944), (24, 890139120), (26, 821666880), (30, 712111296), (32, 667604340), (36, 593426080), (39, 547777920), (40, 534083472), (45, 474740864), (48, 445069560), (52, 410833440), (60, 356055648), (64, 333802170), (65, 328666752), (72, 296713040), (78, 273888960), (80, 267041736), (90, 237370432), (96, 222534780), (104, 205416720), (117, 182592640), (120, 178027824), (128, 166901085), (130, 164333376), (144, 148356520), (156, 136944480), (160, 133520868), (180, 118685216), (192, 111267390), (195, 109555584), (208, 102708360), (234, 91296320), (240, 89013912), (260, 82166688), (288, 74178260), (312, 68472240), (320, 66760434), (360, 59342608), (384, 55633695), (390, 54777792), (416, 51354180), (468, 45648160), (480, 44506956), (520, 41083344), (576, 37089130), (585, 36518528), (624, 34236120), (640, 33380217), (720, 29671304), (780, 27388896), (832, 25677090), (936, 22824080), (960, 22253478), (1040, 20541672), (1152, 18544565), (1170, 18259264), (1248, 17118060), (1440, 14835652), (1560, 13694448), (1664, 12838545), (1872, 11412040), (1920, 11126739), (2080, 10270836), (2340, 9129632), (2496, 8559030), (2880, 7417826), (3120, 6847224), (3744, 5706020), (4160, 5135418), (4680, 4564816), (4992, 4279515), (5760, 3708913), (6240, 3423612), (7488, 2853010), (8320, 2567709), (9360, 2282408), (12480, 1711806), (14976, 1426505), (18720, 1141204), (24960, 855903), (37440, 570602), (74880, 285301)]