21684761280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:993

約数の個数: 672

約数和(自身を含む): 92853930624

約数和(自身を除く): 71169169344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 97, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 192, 194, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 291, 312, 315, 320, 336, 360, 364, 388, 390, 416, 420, 448, 455, 468, 480, 485, 504, 520, 546, 560, 576, 582, 585, 624, 630, 672, 679, 720, 728, 776, 780, 819, 832, 840, 853, 873, 910, 936, 960, 970, 1008, 1040, 1092, 1120, 1164, 1170, 1248, 1260, 1261, 1344, 1358, 1365, 1440, 1455, 1456, 1552, 1560, 1638, 1680, 1706, 1746, 1820, 1872, 1940, 2016, 2037, 2080, 2184, 2240, 2328, 2340, 2496, 2520, 2522, 2559, 2716, 2730, 2880, 2910, 2912, 3104, 3120, 3276, 3360, 3395, 3412, 3492, 3640, 3744, 3783, 3880, 4032, 4074, 4095, 4160, 4265, 4365, 4368, 4656, 4680, 5040, 5044, 5118, 5432, 5460, 5820, 5824, 5971, 6111, 6208, 6240, 6305, 6552, 6720, 6790, 6824, 6984, 7280, 7488, 7566, 7677, 7760, 8148, 8190, 8530, 8730, 8736, 8827, 9312, 9360, 10080, 10088, 10185, 10236, 10864, 10920, 11089, 11349, 11640, 11942, 12222, 12480, 12610, 12795, 13104, 13580, 13648, 13968, 14560, 15132, 15354, 15520, 16296, 16380, 17060, 17460, 17472, 17654, 17913, 18624, 18720, 18915, 20160, 20176, 20370, 20472, 21728, 21840, 22178, 22698, 23280, 23884, 24444, 25220, 25590, 26208, 26481, 27160, 27296, 27936, 29120, 29855, 30264, 30555, 30708, 31040, 32592, 32760, 33267, 34120, 34920, 35308, 35826, 37440, 37830, 38385, 40352, 40740, 40944, 43456, 43680, 44135, 44356, 45396, 46560, 47768, 48888, 50440, 51180, 52416, 52962, 53739, 54320, 54592, 55445, 55872, 56745, 59710, 60528, 61110, 61416, 65184, 65520, 66534, 68240, 69840, 70616, 71652, 75660, 76770, 77623, 79443, 80704, 81480, 81888, 82741, 87360, 88270, 88712, 89565, 90792, 93120, 95536, 97776, 99801, 100880, 102360, 105924, 107478, 108640, 110890, 113490, 119420, 121056, 122220, 122832, 130368, 131040, 132405, 133068, 136480, 139680, 141232, 143304, 151320, 153540, 155246, 158886, 162960, 163776, 165482, 166335, 176540, 177424, 179130, 181584, 191072, 195552, 199602, 201760, 204720, 211848, 214956, 217280, 221780, 226980, 232869, 238840, 242112, 244440, 245664, 248223, 262080, 264810, 266136, 268695, 272960, 279360, 282464, 286608, 302640, 307080, 310492, 317772, 325920, 330964, 332670, 353080, 354848, 358260, 363168, 382144, 388115, 391104, 397215, 399204, 403520, 409440, 413705, 423696, 429912, 443560, 453960, 465738, 477680, 488880, 491328, 496446, 499005, 529620, 532272, 537390, 564928, 573216, 579187, 605280, 614160, 620984, 635544, 651840, 661928, 665340, 698607, 706160, 709696, 716520, 726336, 744669, 776230, 794430, 798408, 818880, 827410, 847392, 859824, 887120, 907920, 931476, 955360, 977760, 992892, 998010, 1059240, 1064544, 1074780, 1075633, 1146432, 1158374, 1164345, 1210560, 1228320, 1241115, 1241968, 1271088, 1323856, 1330680, 1397214, 1412320, 1433040, 1489338, 1552460, 1588860, 1596816, 1654820, 1694784, 1719648, 1737561, 1774240, 1815840, 1862952, 1910720, 1955520, 1985784, 1996020, 2118480, 2129088, 2149560, 2151266, 2316748, 2328690, 2456640, 2482230, 2483936, 2542176, 2647712, 2661360, 2794428, 2824640, 2866080, 2895935, 2978676, 3104920, 3177720, 3193632, 3226899, 3309640, 3439296, 3475122, 3493035, 3548480, 3631680, 3723345, 3725904, 3971568, 3992040, 4236960, 4299120, 4302532, 4633496, 4657380, 4964460, 4967872, 5084352, 5212683, 5295424, 5322720, 5378165, 5588856, 5732160, 5791870, 5957352, 6209840, 6355440, 6387264, 6453798, 6619280, 6950244, 6986070, 7446690, 7451808, 7529431, 7943136, 7984080, 8473920, 8598240, 8605064, 8687805, 9266992, 9314760, 9680697, 9928920, 10425366, 10645440, 10756330, 11177712, 11583740, 11914704, 12419680, 12710880, 12907596, 13238560, 13900488, 13972140, 14893380, 14903616, 15058862, 15886272, 15968160, 16134495, 17196480, 17210128, 17375610, 18533984, 18629520, 19361394, 19857840, 20850732, 21512660, 22355424, 22588293, 23167480, 23829408, 24839360, 25421760, 25815192, 26063415, 26477120, 27800976, 27944280, 29786760, 30117724, 31936320, 32268990, 34420256, 34751220, 37067968, 37259040, 37647155, 38722788, 39715680, 41701464, 43025320, 44710848, 45176586, 46334960, 47658816, 48403485, 51630384, 52126830, 55601952, 55888560, 59573520, 60235448, 64537980, 67764879, 68840512, 69502440, 74518080, 75294310, 77445576, 79431360, 83402928, 86050640, 90353172, 92669920, 96806970, 103260768, 104253660, 111203904, 111777120, 112941465, 119147040, 120470896, 129075960, 135529758, 139004880, 150588620, 154891152, 166805856, 172101280, 180706344, 185339840, 193613940, 206521536, 208507320, 223554240, 225882930, 238294080, 240941792, 258151920, 271059516, 278009760, 301177240, 309782304, 333611712, 338824395, 344202560, 361412688, 387227880, 417014640, 451765860, 481883584, 516303840, 542119032, 556019520, 602354480, 619564608, 677648790, 722825376, 774455760, 834029280, 903531720, 1032607680, 1084238064, 1204708960, 1355297580, 1445650752, 1548911520, 1668058560, 1807063440, 2168476128, 2409417920, 2710595160, 3097823040, 3614126880, 4336952256, 5421190320, 7228253760, 10842380640, 21684761280]

約数ペア:

[(1, 21684761280), (2, 10842380640), (3, 7228253760), (4, 5421190320), (5, 4336952256), (6, 3614126880), (7, 3097823040), (8, 2710595160), (9, 2409417920), (10, 2168476128), (12, 1807063440), (13, 1668058560), (14, 1548911520), (15, 1445650752), (16, 1355297580), (18, 1204708960), (20, 1084238064), (21, 1032607680), (24, 903531720), (26, 834029280), (28, 774455760), (30, 722825376), (32, 677648790), (35, 619564608), (36, 602354480), (39, 556019520), (40, 542119032), (42, 516303840), (45, 481883584), (48, 451765860), (52, 417014640), (56, 387227880), (60, 361412688), (63, 344202560), (64, 338824395), (65, 333611712), (70, 309782304), (72, 301177240), (78, 278009760), (80, 271059516), (84, 258151920), (90, 240941792), (91, 238294080), (96, 225882930), (97, 223554240), (104, 208507320), (105, 206521536), (112, 193613940), (117, 185339840), (120, 180706344), (126, 172101280), (130, 166805856), (140, 154891152), (144, 150588620), (156, 139004880), (160, 135529758), (168, 129075960), (180, 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