20145289680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1$

素因数の和:8016

約数の個数: 400

約数和(自身を含む): 77314051584

約数和(自身を除く): 57168761904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 81, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 144, 153, 162, 170, 180, 184, 204, 207, 216, 230, 240, 255, 270, 272, 276, 306, 324, 340, 345, 360, 368, 391, 405, 408, 414, 432, 459, 460, 510, 540, 552, 612, 621, 648, 680, 690, 720, 765, 782, 810, 816, 828, 918, 920, 1020, 1035, 1080, 1104, 1173, 1224, 1242, 1296, 1360, 1377, 1380, 1530, 1564, 1620, 1656, 1836, 1840, 1863, 1955, 2040, 2070, 2160, 2295, 2346, 2448, 2484, 2754, 2760, 3060, 3105, 3128, 3240, 3312, 3519, 3672, 3726, 3910, 4080, 4140, 4590, 4692, 4968, 5508, 5520, 5865, 6120, 6210, 6256, 6480, 6885, 7038, 7344, 7452, 7820, 7951, 8280, 9180, 9315, 9384, 9936, 10557, 11016, 11730, 12240, 12420, 13770, 14076, 14904, 15640, 15902, 16560, 17595, 18360, 18630, 18768, 21114, 22032, 23460, 23853, 24840, 27540, 28152, 29808, 31280, 31671, 31804, 35190, 36720, 37260, 39755, 42228, 46920, 47706, 49680, 52785, 55080, 56304, 63342, 63608, 70380, 71559, 74520, 79510, 84456, 93840, 95412, 105570, 110160, 119265, 126684, 127216, 135167, 140760, 143118, 149040, 158355, 159020, 168912, 182873, 190824, 211140, 214677, 238530, 253368, 270334, 281520, 286236, 316710, 318040, 357795, 365746, 381648, 405501, 422280, 429354, 477060, 506736, 540668, 548619, 572472, 633420, 636080, 644031, 675835, 715590, 731492, 811002, 844560, 858708, 914365, 954120, 1073385, 1081336, 1097238, 1144944, 1216503, 1266840, 1288062, 1351670, 1431180, 1462984, 1622004, 1645857, 1717416, 1828730, 1908240, 2027505, 2146770, 2162672, 2194476, 2433006, 2533680, 2576124, 2703340, 2743095, 2862360, 2925968, 3108841, 3220155, 3244008, 3291714, 3434832, 3649509, 3657460, 4055010, 4293540, 4388952, 4866012, 4937571, 5152248, 5406680, 5486190, 5724720, 6082515, 6217682, 6440310, 6488016, 6583428, 7299018, 7314920, 8110020, 8229285, 8587080, 8777904, 9326523, 9732024, 9875142, 10304496, 10813360, 10948527, 10972380, 12165030, 12435364, 12880620, 13166856, 14598036, 14629840, 14812713, 15544205, 16220040, 16458570, 17174160, 18247545, 18653046, 19464048, 19750284, 21897054, 21944760, 24330060, 24687855, 24870728, 25761240, 26333712, 27979569, 29196072, 29625426, 31088410, 32440080, 32917140, 36495090, 37306092, 39500568, 43794108, 43889520, 46632615, 48660120, 49375710, 49741456, 51522480, 54742635, 55959138, 58392144, 59250852, 62176820, 65834280, 72990180, 74063565, 74612184, 79001136, 83938707, 87588216, 93265230, 97320240, 98751420, 109485270, 111918276, 118501704, 124353640, 131668560, 139897845, 145980360, 148127130, 149224368, 167877414, 175176432, 186530460, 197502840, 218970540, 223836552, 237003408, 248707280, 251816121, 279795690, 291960720, 296254260, 335754828, 373060920, 395005680, 419693535, 437941080, 447673104, 503632242, 559591380, 592508520, 671509656, 746121840, 839387070, 875882160, 1007264484, 1119182760, 1185017040, 1259080605, 1343019312, 1678774140, 2014528968, 2238365520, 2518161210, 3357548280, 4029057936, 5036322420, 6715096560, 10072644840, 20145289680]

約数ペア:

[(1, 20145289680), (2, 10072644840), (3, 6715096560), (4, 5036322420), (5, 4029057936), (6, 3357548280), (8, 2518161210), (9, 2238365520), (10, 2014528968), (12, 1678774140), (15, 1343019312), (16, 1259080605), (17, 1185017040), (18, 1119182760), (20, 1007264484), (23, 875882160), (24, 839387070), (27, 746121840), (30, 671509656), (34, 592508520), (36, 559591380), (40, 503632242), (45, 447673104), (46, 437941080), (48, 419693535), (51, 395005680), (54, 373060920), (60, 335754828), (68, 296254260), (69, 291960720), (72, 279795690), (80, 251816121), (81, 248707280), (85, 237003408), (90, 223836552), (92, 218970540), (102, 197502840), (108, 186530460), (115, 175176432), (120, 167877414), (135, 149224368), (136, 148127130), (138, 145980360), (144, 139897845), (153, 131668560), (162, 124353640), (170, 118501704), (180, 111918276), (184, 109485270), (204, 98751420), (207, 97320240), (216, 93265230), (230, 87588216), (240, 83938707), (255, 79001136), (270, 74612184), (272, 74063565), (276, 72990180), (306, 65834280), (324, 62176820), (340, 59250852), (345, 58392144), (360, 55959138), (368, 54742635), (391, 51522480), (405, 49741456), (408, 49375710), (414, 48660120), (432, 46632615), (459, 43889520), (460, 43794108), (510, 39500568), (540, 37306092), (552, 36495090), (612, 32917140), (621, 32440080), (648, 31088410), (680, 29625426), (690, 29196072), (720, 27979569), (765, 26333712), (782, 25761240), (810, 24870728), (816, 24687855), (828, 24330060), (918, 21944760), (920, 21897054), (1020, 19750284), (1035, 19464048), (1080, 18653046), (1104, 18247545), (1173, 17174160), (1224, 16458570), (1242, 16220040), (1296, 15544205), (1360, 14812713), (1377, 14629840), (1380, 14598036), (1530, 13166856), (1564, 12880620), (1620, 12435364), (1656, 12165030), (1836, 10972380), (1840, 10948527), (1863, 10813360), (1955, 10304496), (2040, 9875142), (2070, 9732024), (2160, 9326523), (2295, 8777904), (2346, 8587080), (2448, 8229285), (2484, 8110020), (2754, 7314920), (2760, 7299018), (3060, 6583428), (3105, 6488016), (3128, 6440310), (3240, 6217682), (3312, 6082515), (3519, 5724720), (3672, 5486190), (3726, 5406680), (3910, 5152248), (4080, 4937571), (4140, 4866012), (4590, 4388952), (4692, 4293540), (4968, 4055010), (5508, 3657460), (5520, 3649509), (5865, 3434832), (6120, 3291714), (6210, 3244008), (6256, 3220155), (6480, 3108841), (6885, 2925968), (7038, 2862360), (7344, 2743095), (7452, 2703340), (7820, 2576124), (7951, 2533680), (8280, 2433006), (9180, 2194476), (9315, 2162672), (9384, 2146770), (9936, 2027505), (10557, 1908240), (11016, 1828730), (11730, 1717416), (12240, 1645857), (12420, 1622004), (13770, 1462984), (14076, 1431180), (14904, 1351670), (15640, 1288062), (15902, 1266840), (16560, 1216503), (17595, 1144944), (18360, 1097238), (18630, 1081336), (18768, 1073385), (21114, 954120), (22032, 914365), (23460, 858708), (23853, 844560), (24840, 811002), (27540, 731492), (28152, 715590), (29808, 675835), (31280, 644031), (31671, 636080), (31804, 633420), (35190, 572472), (36720, 548619), (37260, 540668), (39755, 506736), (42228, 477060), (46920, 429354), (47706, 422280), (49680, 405501), (52785, 381648), (55080, 365746), (56304, 357795), (63342, 318040), (63608, 316710), (70380, 286236), (71559, 281520), (74520, 270334), (79510, 253368), (84456, 238530), (93840, 214677), (95412, 211140), (105570, 190824), (110160, 182873), (119265, 168912), (126684, 159020), (127216, 158355), (135167, 149040), (140760, 143118)]