20263220640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7901}}^1$

素因数の和:8072

約数の個数: 288

約数和(自身を含む): 75020386896

約数和(自身を除く): 54757166256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 137, 144, 156, 160, 180, 195, 208, 234, 240, 260, 274, 288, 312, 360, 390, 411, 416, 468, 480, 520, 548, 585, 624, 685, 720, 780, 822, 936, 1040, 1096, 1170, 1233, 1248, 1370, 1440, 1560, 1644, 1781, 1872, 2055, 2080, 2192, 2340, 2466, 2740, 3120, 3288, 3562, 3744, 4110, 4384, 4680, 4932, 5343, 5480, 6165, 6240, 6576, 7124, 7901, 8220, 8905, 9360, 9864, 10686, 10960, 12330, 13152, 14248, 15802, 16029, 16440, 17810, 18720, 19728, 21372, 21920, 23703, 24660, 26715, 28496, 31604, 32058, 32880, 35620, 39456, 39505, 42744, 47406, 49320, 53430, 56992, 63208, 64116, 65760, 71109, 71240, 79010, 80145, 85488, 94812, 98640, 102713, 106860, 118515, 126416, 128232, 142218, 142480, 158020, 160290, 170976, 189624, 197280, 205426, 213720, 237030, 252832, 256464, 284436, 284960, 308139, 316040, 320580, 355545, 379248, 410852, 427440, 474060, 512928, 513565, 568872, 616278, 632080, 641160, 711090, 758496, 821704, 854880, 924417, 948120, 1027130, 1082437, 1137744, 1232556, 1264160, 1282320, 1422180, 1540695, 1643408, 1848834, 1896240, 2054260, 2164874, 2275488, 2465112, 2564640, 2844360, 3081390, 3247311, 3286816, 3697668, 3792480, 4108520, 4329748, 4622085, 4930224, 5412185, 5688720, 6162780, 6494622, 7395336, 8217040, 8659496, 9244170, 9741933, 9860448, 10824370, 11377440, 12325560, 12989244, 14071681, 14790672, 16236555, 16434080, 17318992, 18488340, 19483866, 21648740, 24651120, 25978488, 28143362, 29581344, 32473110, 34637984, 36976680, 38967732, 42215043, 43297480, 48709665, 49302240, 51956976, 56286724, 64946220, 70358405, 73953360, 77935464, 84430086, 86594960, 97419330, 103913952, 112573448, 126645129, 129892440, 140716810, 147906720, 155870928, 168860172, 173189920, 194838660, 211075215, 225146896, 253290258, 259784880, 281433620, 311741856, 337720344, 389677320, 422150430, 450293792, 506580516, 519569760, 562867240, 633225645, 675440688, 779354640, 844300860, 1013161032, 1125734480, 1266451290, 1350881376, 1558709280, 1688601720, 2026322064, 2251468960, 2532902580, 3377203440, 4052644128, 5065805160, 6754406880, 10131610320, 20263220640]

約数ペア:

[(1, 20263220640), (2, 10131610320), (3, 6754406880), (4, 5065805160), (5, 4052644128), (6, 3377203440), (8, 2532902580), (9, 2251468960), (10, 2026322064), (12, 1688601720), (13, 1558709280), (15, 1350881376), (16, 1266451290), (18, 1125734480), (20, 1013161032), (24, 844300860), (26, 779354640), (30, 675440688), (32, 633225645), (36, 562867240), (39, 519569760), (40, 506580516), (45, 450293792), (48, 422150430), (52, 389677320), (60, 337720344), (65, 311741856), (72, 281433620), (78, 259784880), (80, 253290258), (90, 225146896), (96, 211075215), (104, 194838660), (117, 173189920), (120, 168860172), (130, 155870928), (137, 147906720), (144, 140716810), (156, 129892440), (160, 126645129), (180, 112573448), (195, 103913952), (208, 97419330), (234, 86594960), (240, 84430086), (260, 77935464), (274, 73953360), (288, 70358405), (312, 64946220), (360, 56286724), (390, 51956976), (411, 49302240), (416, 48709665), (468, 43297480), (480, 42215043), (520, 38967732), (548, 36976680), (585, 34637984), (624, 32473110), (685, 29581344), (720, 28143362), (780, 25978488), (822, 24651120), (936, 21648740), (1040, 19483866), (1096, 18488340), (1170, 17318992), (1233, 16434080), (1248, 16236555), (1370, 14790672), (1440, 14071681), (1560, 12989244), (1644, 12325560), (1781, 11377440), (1872, 10824370), (2055, 9860448), (2080, 9741933), (2192, 9244170), (2340, 8659496), (2466, 8217040), (2740, 7395336), (3120, 6494622), (3288, 6162780), (3562, 5688720), (3744, 5412185), (4110, 4930224), (4384, 4622085), (4680, 4329748), (4932, 4108520), (5343, 3792480), (5480, 3697668), (6165, 3286816), (6240, 3247311), (6576, 3081390), (7124, 2844360), (7901, 2564640), (8220, 2465112), (8905, 2275488), (9360, 2164874), (9864, 2054260), (10686, 1896240), (10960, 1848834), (12330, 1643408), (13152, 1540695), (14248, 1422180), (15802, 1282320), (16029, 1264160), (16440, 1232556), (17810, 1137744), (18720, 1082437), (19728, 1027130), (21372, 948120), (21920, 924417), (23703, 854880), (24660, 821704), (26715, 758496), (28496, 711090), (31604, 641160), (32058, 632080), (32880, 616278), (35620, 568872), (39456, 513565), (39505, 512928), (42744, 474060), (47406, 427440), (49320, 410852), (53430, 379248), (56992, 355545), (63208, 320580), (64116, 316040), (65760, 308139), (71109, 284960), (71240, 284436), (79010, 256464), (80145, 252832), (85488, 237030), (94812, 213720), (98640, 205426), (102713, 197280), (106860, 189624), (118515, 170976), (126416, 160290), (128232, 158020), (142218, 142480)]