20708306280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 384

約数和(自身を含む): 71554129920

約数和(自身を除く): 50845823640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 157, 159, 180, 186, 212, 223, 248, 265, 279, 310, 314, 318, 360, 372, 424, 446, 465, 471, 477, 530, 558, 620, 628, 636, 669, 744, 785, 795, 892, 930, 942, 954, 1060, 1115, 1116, 1240, 1256, 1272, 1338, 1395, 1413, 1570, 1590, 1643, 1784, 1860, 1884, 1908, 2007, 2120, 2230, 2232, 2355, 2385, 2676, 2790, 2826, 3140, 3180, 3286, 3345, 3720, 3768, 3816, 4014, 4460, 4710, 4770, 4867, 4929, 5352, 5580, 5652, 6280, 6360, 6572, 6690, 6913, 7065, 8028, 8215, 8321, 8920, 9420, 9540, 9734, 9858, 10035, 11160, 11304, 11819, 13144, 13380, 13826, 14130, 14601, 14787, 16056, 16430, 16642, 18840, 19080, 19468, 19716, 20070, 20739, 23638, 24335, 24645, 24963, 26760, 27652, 28260, 29202, 29574, 32860, 33284, 34565, 35011, 35457, 38936, 39432, 40140, 41478, 41605, 43803, 47276, 48670, 49290, 49926, 55304, 56520, 58404, 59095, 59148, 62217, 65720, 66568, 69130, 70022, 70914, 73005, 73935, 74889, 80280, 82956, 83210, 87606, 94552, 97340, 98580, 99852, 103695, 105033, 106371, 116808, 118190, 118296, 124434, 124815, 138260, 140044, 141828, 146010, 147870, 149778, 165912, 166420, 175055, 175212, 177285, 194680, 197160, 199704, 207390, 210066, 212742, 219015, 236380, 248868, 249630, 257951, 276520, 280088, 283656, 292020, 295740, 299556, 311085, 315099, 332840, 350110, 350424, 354570, 366389, 374445, 414780, 420132, 425484, 438030, 472760, 497736, 499260, 515902, 525165, 531855, 584040, 591480, 599112, 622170, 630198, 700220, 709140, 732778, 748890, 773853, 829560, 840264, 850968, 876060, 998520, 1031804, 1050330, 1063710, 1085341, 1099167, 1244340, 1260396, 1289755, 1400440, 1418280, 1465556, 1497780, 1547706, 1575495, 1752120, 1831945, 1855583, 2063608, 2100660, 2127420, 2170682, 2198334, 2321559, 2488680, 2520792, 2579510, 2931112, 2995560, 3095412, 3150990, 3256023, 3297501, 3663890, 3711166, 3869265, 4201320, 4254840, 4341364, 4396668, 4643118, 5159020, 5426705, 5495835, 5566749, 6190824, 6301980, 6512046, 6595002, 7327780, 7422332, 7738530, 8682728, 8793336, 9277915, 9286236, 9768069, 10318040, 10853410, 10991670, 11133498, 11607795, 12603960, 13024092, 13190004, 14655560, 14844664, 15477060, 16280115, 16487505, 16700247, 18555830, 18572472, 19536138, 21706820, 21983340, 22266996, 23215590, 26048184, 26380008, 27833745, 30954120, 32560230, 32975010, 33400494, 37111660, 39072276, 43413640, 43966680, 44533992, 46431180, 48840345, 55667490, 57523073, 65120460, 65950020, 66800988, 74223320, 78144552, 83501235, 92862360, 97680690, 111334980, 115046146, 130240920, 131900040, 133601976, 167002470, 172569219, 195361380, 222669960, 230092292, 287615365, 334004940, 345138438, 390722760, 460184584, 517707657, 575230730, 668009880, 690276876, 862846095, 1035415314, 1150461460, 1380553752, 1725692190, 2070830628, 2300922920, 2588538285, 3451384380, 4141661256, 5177076570, 6902768760, 10354153140, 20708306280]

約数ペア:

[(1, 20708306280), (2, 10354153140), (3, 6902768760), (4, 5177076570), (5, 4141661256), (6, 3451384380), (8, 2588538285), (9, 2300922920), (10, 2070830628), (12, 1725692190), (15, 1380553752), (18, 1150461460), (20, 1035415314), (24, 862846095), (30, 690276876), (31, 668009880), (36, 575230730), (40, 517707657), (45, 460184584), (53, 390722760), (60, 345138438), (62, 334004940), (72, 287615365), (90, 230092292), (93, 222669960), (106, 195361380), (120, 172569219), (124, 167002470), (155, 133601976), (157, 131900040), (159, 130240920), (180, 115046146), (186, 111334980), (212, 97680690), (223, 92862360), (248, 83501235), (265, 78144552), (279, 74223320), (310, 66800988), (314, 65950020), (318, 65120460), (360, 57523073), (372, 55667490), (424, 48840345), (446, 46431180), (465, 44533992), (471, 43966680), (477, 43413640), (530, 39072276), (558, 37111660), (620, 33400494), (628, 32975010), (636, 32560230), (669, 30954120), (744, 27833745), (785, 26380008), (795, 26048184), (892, 23215590), (930, 22266996), (942, 21983340), (954, 21706820), (1060, 19536138), (1115, 18572472), (1116, 18555830), (1240, 16700247), (1256, 16487505), (1272, 16280115), (1338, 15477060), (1395, 14844664), (1413, 14655560), (1570, 13190004), (1590, 13024092), (1643, 12603960), (1784, 11607795), (1860, 11133498), (1884, 10991670), (1908, 10853410), (2007, 10318040), (2120, 9768069), (2230, 9286236), (2232, 9277915), (2355, 8793336), (2385, 8682728), (2676, 7738530), (2790, 7422332), (2826, 7327780), (3140, 6595002), (3180, 6512046), (3286, 6301980), (3345, 6190824), (3720, 5566749), (3768, 5495835), (3816, 5426705), (4014, 5159020), (4460, 4643118), (4710, 4396668), (4770, 4341364), (4867, 4254840), (4929, 4201320), (5352, 3869265), (5580, 3711166), (5652, 3663890), (6280, 3297501), (6360, 3256023), (6572, 3150990), (6690, 3095412), (6913, 2995560), (7065, 2931112), (8028, 2579510), (8215, 2520792), (8321, 2488680), (8920, 2321559), (9420, 2198334), (9540, 2170682), (9734, 2127420), (9858, 2100660), (10035, 2063608), (11160, 1855583), (11304, 1831945), (11819, 1752120), (13144, 1575495), (13380, 1547706), (13826, 1497780), (14130, 1465556), (14601, 1418280), (14787, 1400440), (16056, 1289755), (16430, 1260396), (16642, 1244340), (18840, 1099167), (19080, 1085341), (19468, 1063710), (19716, 1050330), (20070, 1031804), (20739, 998520), (23638, 876060), (24335, 850968), (24645, 840264), (24963, 829560), (26760, 773853), (27652, 748890), (28260, 732778), (29202, 709140), (29574, 700220), (32860, 630198), (33284, 622170), (34565, 599112), (35011, 591480), (35457, 584040), (38936, 531855), (39432, 525165), (40140, 515902), (41478, 499260), (41605, 497736), (43803, 472760), (47276, 438030), (48670, 425484), (49290, 420132), (49926, 414780), (55304, 374445), (56520, 366389), (58404, 354570), (59095, 350424), (59148, 350110), (62217, 332840), (65720, 315099), (66568, 311085), (69130, 299556), (70022, 295740), (70914, 292020), (73005, 283656), (73935, 280088), (74889, 276520), (80280, 257951), (82956, 249630), (83210, 248868), (87606, 236380), (94552, 219015), (97340, 212742), (98580, 210066), (99852, 207390), (103695, 199704), (105033, 197160), (106371, 194680), (116808, 177285), (118190, 175212), (118296, 175055), (124434, 166420), (124815, 165912), (138260, 149778), (140044, 147870), (141828, 146010)]