20115668880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 480

約数和(自身を含む): 73705282560

約数和(自身を除く): 53589613680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 79, 80, 85, 90, 102, 120, 136, 142, 144, 153, 158, 170, 180, 204, 213, 237, 240, 255, 272, 284, 293, 306, 316, 340, 355, 360, 395, 408, 426, 474, 510, 568, 586, 612, 632, 639, 680, 710, 711, 720, 765, 790, 816, 852, 879, 948, 1020, 1065, 1136, 1172, 1185, 1207, 1224, 1264, 1278, 1343, 1360, 1420, 1422, 1465, 1530, 1580, 1704, 1758, 1896, 2040, 2130, 2344, 2370, 2414, 2448, 2556, 2637, 2686, 2840, 2844, 2930, 3060, 3160, 3195, 3408, 3516, 3555, 3621, 3792, 4029, 4080, 4260, 4395, 4688, 4740, 4828, 4981, 5112, 5274, 5372, 5609, 5680, 5688, 5860, 6035, 6120, 6320, 6390, 6715, 7032, 7110, 7242, 8058, 8520, 8790, 9480, 9656, 9962, 10224, 10548, 10744, 10863, 11218, 11376, 11720, 12070, 12087, 12240, 12780, 13185, 13430, 14064, 14220, 14484, 14943, 16116, 16827, 17040, 17580, 18105, 18960, 19312, 19924, 20145, 20803, 21096, 21488, 21726, 22436, 23147, 23440, 24140, 24174, 24905, 25560, 26370, 26860, 28045, 28440, 28968, 29886, 32232, 33654, 35160, 36210, 39848, 40290, 41606, 42192, 43452, 44829, 44872, 46294, 48280, 48348, 49810, 50481, 51120, 52740, 53720, 54315, 56090, 56880, 57936, 59772, 60435, 62409, 64464, 67308, 69441, 70320, 72420, 74715, 79696, 80580, 83212, 84135, 86904, 89658, 89744, 92588, 95353, 96560, 96696, 99620, 100962, 104015, 105480, 107440, 108630, 112180, 115735, 119544, 120870, 124818, 134616, 138882, 144840, 149430, 161160, 166424, 168270, 173808, 179316, 185176, 187227, 190706, 193392, 199240, 201924, 208030, 208323, 210960, 217260, 224145, 224360, 231470, 239088, 241740, 249636, 252405, 269232, 277764, 286059, 289680, 298860, 312045, 322320, 332848, 336540, 347205, 353651, 358632, 370352, 374454, 381412, 393499, 398480, 403848, 416060, 416646, 434520, 448290, 448720, 462940, 476765, 483480, 499272, 504810, 555528, 572118, 597720, 624090, 673080, 694410, 707302, 717264, 748908, 762824, 786998, 807696, 832120, 833292, 858177, 869040, 896580, 925880, 936135, 953530, 966960, 998544, 1009620, 1041615, 1060953, 1111056, 1144236, 1180497, 1195440, 1248180, 1346160, 1388820, 1414604, 1430295, 1497816, 1525648, 1573996, 1643437, 1664240, 1666584, 1716354, 1768255, 1793160, 1851760, 1872270, 1907060, 1967495, 2019240, 2083230, 2121906, 2288472, 2360994, 2496360, 2777640, 2829208, 2860590, 2995632, 3147992, 3182859, 3286874, 3333168, 3432708, 3536510, 3541491, 3586320, 3744540, 3814120, 3934990, 4038480, 4166460, 4243812, 4290885, 4576944, 4721988, 4930311, 4992720, 5304765, 5555280, 5658416, 5721180, 5902485, 6295984, 6365718, 6573748, 6865416, 7073020, 7082982, 7489080, 7628240, 7869980, 8217185, 8332920, 8487624, 8581770, 9443976, 9860622, 10609530, 11442360, 11804970, 12731436, 13147496, 13730832, 14146040, 14165964, 14790933, 14978160, 15739960, 15914295, 16434370, 16665840, 16975248, 17163540, 17707455, 18887952, 19721244, 21219060, 22884720, 23609940, 24651555, 25462872, 26294992, 27938429, 28292080, 28331928, 29581866, 31479920, 31828590, 32868740, 34327080, 35414910, 39442488, 42438120, 47219880, 49303110, 50925744, 55876858, 56663856, 59163732, 63657180, 65737480, 68654160, 70829820, 73954665, 78884976, 83815287, 84876240, 94439760, 98606220, 111753716, 118327464, 127314360, 131474960, 139692145, 141659640, 147909330, 167630574, 197212440, 223507432, 236654928, 251445861, 254628720, 279384290, 283319280, 295818660, 335261148, 394424880, 419076435, 447014864, 502891722, 558768580, 591637320, 670522296, 838152870, 1005783444, 1117537160, 1183274640, 1257229305, 1341044592, 1676305740, 2011566888, 2235074320, 2514458610, 3352611480, 4023133776, 5028917220, 6705222960, 10057834440, 20115668880]

約数ペア:

[(1, 20115668880), (2, 10057834440), (3, 6705222960), (4, 5028917220), (5, 4023133776), (6, 3352611480), (8, 2514458610), (9, 2235074320), (10, 2011566888), (12, 1676305740), (15, 1341044592), (16, 1257229305), (17, 1183274640), (18, 1117537160), (20, 1005783444), (24, 838152870), (30, 670522296), (34, 591637320), (36, 558768580), (40, 502891722), (45, 447014864), (48, 419076435), (51, 394424880), (60, 335261148), (68, 295818660), (71, 283319280), (72, 279384290), (79, 254628720), (80, 251445861), (85, 236654928), (90, 223507432), (102, 197212440), (120, 167630574), (136, 147909330), (142, 141659640), (144, 139692145), (153, 131474960), (158, 127314360), (170, 118327464), (180, 111753716), (204, 98606220), (213, 94439760), (237, 84876240), (240, 83815287), (255, 78884976), (272, 73954665), (284, 70829820), (293, 68654160), (306, 65737480), (316, 63657180), (340, 59163732), (355, 56663856), (360, 55876858), (395, 50925744), (408, 49303110), (426, 47219880), (474, 42438120), (510, 39442488), (568, 35414910), (586, 34327080), (612, 32868740), (632, 31828590), (639, 31479920), (680, 29581866), (710, 28331928), (711, 28292080), (720, 27938429), (765, 26294992), (790, 25462872), (816, 24651555), (852, 23609940), (879, 22884720), (948, 21219060), (1020, 19721244), (1065, 18887952), (1136, 17707455), (1172, 17163540), (1185, 16975248), (1207, 16665840), (1224, 16434370), (1264, 15914295), (1278, 15739960), (1343, 14978160), (1360, 14790933), (1420, 14165964), (1422, 14146040), (1465, 13730832), (1530, 13147496), (1580, 12731436), (1704, 11804970), (1758, 11442360), (1896, 10609530), (2040, 9860622), (2130, 9443976), (2344, 8581770), (2370, 8487624), (2414, 8332920), (2448, 8217185), (2556, 7869980), (2637, 7628240), (2686, 7489080), (2840, 7082982), (2844, 7073020), (2930, 6865416), (3060, 6573748), (3160, 6365718), (3195, 6295984), (3408, 5902485), (3516, 5721180), (3555, 5658416), (3621, 5555280), (3792, 5304765), (4029, 4992720), (4080, 4930311), (4260, 4721988), (4395, 4576944), (4688, 4290885), (4740, 4243812), (4828, 4166460), (4981, 4038480), (5112, 3934990), (5274, 3814120), (5372, 3744540), (5609, 3586320), (5680, 3541491), (5688, 3536510), (5860, 3432708), (6035, 3333168), (6120, 3286874), (6320, 3182859), (6390, 3147992), (6715, 2995632), (7032, 2860590), (7110, 2829208), (7242, 2777640), (8058, 2496360), (8520, 2360994), (8790, 2288472), (9480, 2121906), (9656, 2083230), (9962, 2019240), (10224, 1967495), (10548, 1907060), (10744, 1872270), (10863, 1851760), (11218, 1793160), (11376, 1768255), (11720, 1716354), (12070, 1666584), (12087, 1664240), (12240, 1643437), (12780, 1573996), (13185, 1525648), (13430, 1497816), (14064, 1430295), (14220, 1414604), (14484, 1388820), (14943, 1346160), (16116, 1248180), (16827, 1195440), (17040, 1180497), (17580, 1144236), (18105, 1111056), (18960, 1060953), (19312, 1041615), (19924, 1009620), (20145, 998544), (20803, 966960), (21096, 953530), (21488, 936135), (21726, 925880), (22436, 896580), (23147, 869040), (23440, 858177), (24140, 833292), (24174, 832120), (24905, 807696), (25560, 786998), (26370, 762824), (26860, 748908), (28045, 717264), (28440, 707302), (28968, 694410), (29886, 673080), (32232, 624090), (33654, 597720), (35160, 572118), (36210, 555528), (39848, 504810), (40290, 499272), (41606, 483480), (42192, 476765), (43452, 462940), (44829, 448720), (44872, 448290), (46294, 434520), (48280, 416646), (48348, 416060), (49810, 403848), (50481, 398480), (51120, 393499), (52740, 381412), (53720, 374454), (54315, 370352), (56090, 358632), (56880, 353651), (57936, 347205), (59772, 336540), (60435, 332848), (62409, 322320), (64464, 312045), (67308, 298860), (69441, 289680), (70320, 286059), (72420, 277764), (74715, 269232), (79696, 252405), (80580, 249636), (83212, 241740), (84135, 239088), (86904, 231470), (89658, 224360), (89744, 224145), (92588, 217260), (95353, 210960), (96560, 208323), (96696, 208030), (99620, 201924), (100962, 199240), (104015, 193392), (105480, 190706), (107440, 187227), (108630, 185176), (112180, 179316), (115735, 173808), (119544, 168270), (120870, 166424), (124818, 161160), (134616, 149430), (138882, 144840)]