31987322640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{488207}}^1$

素因数の和:488246

約数の個数: 240

約数和(自身を含む): 132214537728

約数和(自身を除く): 100227215088

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 488207, 976414, 1464621, 1952828, 2441035, 2929242, 3417449, 3905656, 4393863, 4882070, 5858484, 6346691, 6834898, 7323105, 7811312, 8787726, 9764140, 10252347, 11716968, 12693382, 13669796, 14646210, 17087245, 17575452, 19040073, 19528280, 20504694, 21969315, 23433936, 25386764, 27339592, 29292420, 30757041, 31733455, 34174490, 35150904, 38080146, 39056560, 41009388, 43938630, 44426837, 50773528, 51261735, 54679184, 57120219, 58584840, 61514082, 63466910, 68348980, 70301808, 76160292, 82018776, 87877260, 88853674, 95200365, 101547056, 102523470, 114240438, 117169680, 123028164, 126933820, 133280511, 136697960, 152320584, 153785205, 164037552, 175754520, 177707348, 190400730, 205046940, 222134185, 228480876, 246056328, 253867640, 266561022, 273395920, 285601095, 304641168, 307570410, 351509040, 355414696, 380801460, 399841533, 410093880, 444268370, 456961752, 492112656, 507735280, 533122044, 571202190, 615140820, 666402555, 710829392, 761602920, 799683066, 820187760, 888536740, 913923504, 1066244088, 1142404380, 1230281640, 1332805110, 1523205840, 1599366132, 1777073480, 1999207665, 2132488176, 2284808760, 2460563280, 2665610220, 3198732264, 3554146960, 3998415330, 4569617520, 5331220440, 6397464528, 7996830660, 10662440880, 15993661320, 31987322640]

約数ペア:

[(1, 31987322640), (2, 15993661320), (3, 10662440880), (4, 7996830660), (5, 6397464528), (6, 5331220440), (7, 4569617520), (8, 3998415330), (9, 3554146960), (10, 3198732264), (12, 2665610220), (13, 2460563280), (14, 2284808760), (15, 2132488176), (16, 1999207665), (18, 1777073480), (20, 1599366132), (21, 1523205840), (24, 1332805110), (26, 1230281640), (28, 1142404380), (30, 1066244088), (35, 913923504), (36, 888536740), (39, 820187760), (40, 799683066), (42, 761602920), (45, 710829392), (48, 666402555), (52, 615140820), (56, 571202190), (60, 533122044), (63, 507735280), (65, 492112656), (70, 456961752), (72, 444268370), (78, 410093880), (80, 399841533), (84, 380801460), (90, 355414696), (91, 351509040), (104, 307570410), (105, 304641168), (112, 285601095), (117, 273395920), (120, 266561022), (126, 253867640), (130, 246056328), (140, 228480876), (144, 222134185), (156, 205046940), (168, 190400730), (180, 177707348), (182, 175754520), (195, 164037552), (208, 153785205), (210, 152320584), (234, 136697960), (240, 133280511), (252, 126933820), (260, 123028164), (273, 117169680), (280, 114240438), (312, 102523470), (315, 101547056), (336, 95200365), (360, 88853674), (364, 87877260), (390, 82018776), (420, 76160292), (455, 70301808), (468, 68348980), (504, 63466910), (520, 61514082), (546, 58584840), (560, 57120219), (585, 54679184), (624, 51261735), (630, 50773528), (720, 44426837), (728, 43938630), (780, 41009388), (819, 39056560), (840, 38080146), (910, 35150904), (936, 34174490), (1008, 31733455), (1040, 30757041), (1092, 29292420), (1170, 27339592), (1260, 25386764), (1365, 23433936), (1456, 21969315), (1560, 20504694), (1638, 19528280), (1680, 19040073), (1820, 17575452), (1872, 17087245), (2184, 14646210), (2340, 13669796), (2520, 12693382), (2730, 11716968), (3120, 10252347), (3276, 9764140), (3640, 8787726), (4095, 7811312), (4368, 7323105), (4680, 6834898), (5040, 6346691), (5460, 5858484), (6552, 4882070), (7280, 4393863), (8190, 3905656), (9360, 3417449), (10920, 2929242), (13104, 2441035), (16380, 1952828), (21840, 1464621), (32760, 976414), (65520, 488207)]