20722834080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5073

約数の個数: 432

約数和(自身を含む): 81095447160

約数和(自身を除く): 60372613080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 169, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 338, 340, 360, 390, 408, 416, 442, 468, 480, 507, 510, 520, 544, 585, 612, 624, 663, 676, 680, 720, 765, 780, 816, 845, 884, 936, 1014, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1352, 1360, 1440, 1521, 1530, 1560, 1632, 1690, 1768, 1872, 1989, 2028, 2040, 2080, 2210, 2340, 2448, 2535, 2652, 2704, 2720, 2873, 3042, 3060, 3120, 3315, 3380, 3536, 3744, 3978, 4056, 4080, 4420, 4680, 4896, 5009, 5070, 5304, 5408, 5746, 6084, 6120, 6240, 6630, 6760, 7072, 7605, 7956, 8112, 8160, 8619, 8840, 9360, 9945, 10018, 10140, 10608, 11492, 12168, 12240, 13260, 13520, 14365, 15027, 15210, 15912, 16224, 17238, 17680, 18720, 19890, 20036, 20280, 21216, 22984, 24336, 24480, 25045, 25857, 26520, 27040, 28730, 30054, 30420, 31824, 34476, 35360, 39780, 40072, 40560, 43095, 45081, 45968, 48672, 50090, 51714, 53040, 57460, 60108, 60840, 63648, 65117, 68952, 75135, 79560, 80144, 81120, 85153, 86190, 90162, 91936, 100180, 103428, 106080, 114920, 120216, 121680, 129285, 130234, 137904, 150270, 159120, 160288, 170306, 172380, 180324, 195351, 200360, 206856, 225405, 229840, 240432, 243360, 255459, 258570, 260468, 275808, 300540, 318240, 325585, 340612, 344760, 360648, 390702, 400720, 413712, 425765, 450810, 459680, 480864, 510918, 517140, 520936, 586053, 601080, 651170, 681224, 689520, 721296, 766377, 781404, 801440, 827424, 846521, 851530, 901620, 976755, 1021836, 1034280, 1041872, 1106989, 1172106, 1202160, 1277295, 1302340, 1362448, 1379040, 1442592, 1532754, 1562808, 1693042, 1703060, 1803240, 1953510, 2043672, 2068560, 2083744, 2213978, 2344212, 2404320, 2539563, 2554590, 2604680, 2724896, 2930265, 3065508, 3125616, 3320967, 3386084, 3406120, 3606480, 3831885, 3907020, 4087344, 4137120, 4232605, 4427956, 4688424, 5079126, 5109180, 5209360, 5534945, 5860530, 6131016, 6251232, 6641934, 6772168, 6812240, 7212960, 7618689, 7663770, 7814040, 8174688, 8465210, 8855912, 9376848, 9962901, 10158252, 10218360, 10418720, 11069890, 11721060, 12262032, 12697815, 13283868, 13544336, 13624480, 14390857, 15237378, 15327540, 15628080, 16604835, 16930420, 17711824, 18753696, 19925802, 20316504, 20436720, 22139780, 23442120, 24524064, 25395630, 26567736, 27088672, 28781714, 30474756, 30655080, 31256160, 33209670, 33860840, 35423648, 38093445, 39851604, 40633008, 40873440, 43172571, 44279560, 46884240, 49814505, 50791260, 53135472, 57563428, 60949512, 61310160, 66419340, 67721680, 71954285, 76186890, 79703208, 81266016, 86345142, 88559120, 93768480, 99629010, 101582520, 106270944, 115126856, 121899024, 122620320, 129517713, 132838680, 135443360, 143908570, 152373780, 159406416, 172690284, 177118240, 199258020, 203165040, 215862855, 230253712, 243798048, 259035426, 265677360, 287817140, 304747560, 318812832, 345380568, 398516040, 406330080, 431725710, 460507424, 518070852, 531354720, 575634280, 609495120, 647588565, 690761136, 797032080, 863451420, 1036141704, 1151268560, 1218990240, 1295177130, 1381522272, 1594064160, 1726902840, 2072283408, 2302537120, 2590354260, 3453805680, 4144566816, 5180708520, 6907611360, 10361417040, 20722834080]

約数ペア:

[(1, 20722834080), (2, 10361417040), (3, 6907611360), (4, 5180708520), (5, 4144566816), (6, 3453805680), (8, 2590354260), (9, 2302537120), (10, 2072283408), (12, 1726902840), (13, 1594064160), (15, 1381522272), (16, 1295177130), (17, 1218990240), (18, 1151268560), (20, 1036141704), (24, 863451420), (26, 797032080), (30, 690761136), (32, 647588565), (34, 609495120), (36, 575634280), (39, 531354720), (40, 518070852), (45, 460507424), (48, 431725710), (51, 406330080), (52, 398516040), (60, 345380568), (65, 318812832), (68, 304747560), (72, 287817140), (78, 265677360), (80, 259035426), (85, 243798048), (90, 230253712), (96, 215862855), (102, 203165040), (104, 199258020), (117, 177118240), (120, 172690284), (130, 159406416), (136, 152373780), (144, 143908570), (153, 135443360), (156, 132838680), (160, 129517713), (169, 122620320), (170, 121899024), (180, 115126856), (195, 106270944), (204, 101582520), (208, 99629010), (221, 93768480), (234, 88559120), (240, 86345142), (255, 81266016), (260, 79703208), (272, 76186890), (288, 71954285), (306, 67721680), (312, 66419340), (338, 61310160), (340, 60949512), (360, 57563428), (390, 53135472), (408, 50791260), (416, 49814505), (442, 46884240), (468, 44279560), (480, 43172571), (507, 40873440), (510, 40633008), (520, 39851604), (544, 38093445), (585, 35423648), (612, 33860840), (624, 33209670), (663, 31256160), (676, 30655080), (680, 30474756), (720, 28781714), (765, 27088672), (780, 26567736), (816, 25395630), (845, 24524064), (884, 23442120), (936, 22139780), (1014, 20436720), (1020, 20316504), (1040, 19925802), (1105, 18753696), (1170, 17711824), (1224, 16930420), (1248, 16604835), (1326, 15628080), (1352, 15327540), (1360, 15237378), (1440, 14390857), (1521, 13624480), (1530, 13544336), (1560, 13283868), (1632, 12697815), (1690, 12262032), (1768, 11721060), (1872, 11069890), (1989, 10418720), (2028, 10218360), (2040, 10158252), (2080, 9962901), (2210, 9376848), (2340, 8855912), (2448, 8465210), (2535, 8174688), (2652, 7814040), (2704, 7663770), (2720, 7618689), (2873, 7212960), (3042, 6812240), (3060, 6772168), (3120, 6641934), (3315, 6251232), (3380, 6131016), (3536, 5860530), (3744, 5534945), (3978, 5209360), (4056, 5109180), (4080, 5079126), (4420, 4688424), (4680, 4427956), (4896, 4232605), (5009, 4137120), (5070, 4087344), (5304, 3907020), (5408, 3831885), (5746, 3606480), (6084, 3406120), (6120, 3386084), (6240, 3320967), (6630, 3125616), (6760, 3065508), (7072, 2930265), (7605, 2724896), (7956, 2604680), (8112, 2554590), (8160, 2539563), (8619, 2404320), (8840, 2344212), (9360, 2213978), (9945, 2083744), (10018, 2068560), (10140, 2043672), (10608, 1953510), (11492, 1803240), (12168, 1703060), (12240, 1693042), (13260, 1562808), (13520, 1532754), (14365, 1442592), (15027, 1379040), (15210, 1362448), (15912, 1302340), (16224, 1277295), (17238, 1202160), (17680, 1172106), (18720, 1106989), (19890, 1041872), (20036, 1034280), (20280, 1021836), (21216, 976755), (22984, 901620), (24336, 851530), (24480, 846521), (25045, 827424), (25857, 801440), (26520, 781404), (27040, 766377), (28730, 721296), (30054, 689520), (30420, 681224), (31824, 651170), (34476, 601080), (35360, 586053), (39780, 520936), (40072, 517140), (40560, 510918), (43095, 480864), (45081, 459680), (45968, 450810), (48672, 425765), (50090, 413712), (51714, 400720), (53040, 390702), (57460, 360648), (60108, 344760), (60840, 340612), (63648, 325585), (65117, 318240), (68952, 300540), (75135, 275808), (79560, 260468), (80144, 258570), (81120, 255459), (85153, 243360), (86190, 240432), (90162, 229840), (91936, 225405), (100180, 206856), (103428, 200360), (106080, 195351), (114920, 180324), (120216, 172380), (121680, 170306), (129285, 160288), (130234, 159120), (137904, 150270)]