18662037120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18997

約数の個数: 320

約数和(自身を含む): 70156864800

約数和(自身を除く): 51494827680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10944, 12160, 12312, 12960, 13680, 15390, 16416, 17280, 18240, 18947, 20520, 21888, 24624, 25920, 27360, 30780, 32832, 36480, 37894, 41040, 49248, 51840, 54720, 56841, 61560, 65664, 75788, 82080, 94735, 98496, 109440, 113682, 123120, 151576, 164160, 170523, 189470, 196992, 227364, 246240, 284205, 303152, 328320, 341046, 359993, 378940, 454728, 492480, 511569, 568410, 606304, 682092, 719986, 757880, 852615, 909456, 984960, 1023138, 1079979, 1136820, 1212608, 1364184, 1439972, 1515760, 1534707, 1705230, 1799965, 1818912, 2046276, 2159958, 2273640, 2425216, 2557845, 2728368, 2879944, 3031520, 3069414, 3239937, 3410460, 3599930, 3637824, 4092552, 4319916, 4547280, 5115690, 5399895, 5456736, 5759888, 6063040, 6138828, 6479874, 6820920, 7199860, 7275648, 7673535, 8185104, 8639832, 9094560, 9719811, 10231380, 10799790, 10913472, 11519776, 12126080, 12277656, 12959748, 13641840, 14399720, 15347070, 16199685, 16370208, 17279664, 18189120, 19439622, 20462760, 21599580, 21826944, 23039552, 24555312, 25919496, 27283680, 28799440, 29159433, 30694140, 32399370, 32740416, 34559328, 36378240, 38879244, 40925520, 43199160, 46079104, 48599055, 49110624, 51838992, 54567360, 57598880, 58318866, 61388280, 64798740, 65480832, 69118656, 77758488, 81851040, 86398320, 97198110, 98221248, 103677984, 109134720, 115197760, 116637732, 122776560, 129597480, 138237312, 145797165, 155516976, 163702080, 172796640, 194396220, 196442496, 207355968, 230395520, 233275464, 245553120, 259194960, 291594330, 311033952, 327404160, 345593280, 388792440, 414711936, 466550928, 491106240, 518389920, 583188660, 622067904, 691186560, 777584880, 933101856, 982212480, 1036779840, 1166377320, 1244135808, 1555169760, 1866203712, 2073559680, 2332754640, 3110339520, 3732407424, 4665509280, 6220679040, 9331018560, 18662037120]

約数ペア:

[(1, 18662037120), (2, 9331018560), (3, 6220679040), (4, 4665509280), (5, 3732407424), (6, 3110339520), (8, 2332754640), (9, 2073559680), (10, 1866203712), (12, 1555169760), (15, 1244135808), (16, 1166377320), (18, 1036779840), (19, 982212480), (20, 933101856), (24, 777584880), (27, 691186560), (30, 622067904), (32, 583188660), (36, 518389920), (38, 491106240), (40, 466550928), (45, 414711936), (48, 388792440), (54, 345593280), (57, 327404160), (60, 311033952), (64, 291594330), (72, 259194960), (76, 245553120), (80, 233275464), (81, 230395520), (90, 207355968), (95, 196442496), (96, 194396220), (108, 172796640), (114, 163702080), (120, 155516976), (128, 145797165), (135, 138237312), (144, 129597480), (152, 122776560), (160, 116637732), (162, 115197760), (171, 109134720), (180, 103677984), (190, 98221248), (192, 97198110), (216, 86398320), (228, 81851040), (240, 77758488), (270, 69118656), (285, 65480832), (288, 64798740), (304, 61388280), (320, 58318866), (324, 57598880), (342, 54567360), (360, 51838992), (380, 49110624), (384, 48599055), (405, 46079104), (432, 43199160), (456, 40925520), (480, 38879244), (513, 36378240), (540, 34559328), (570, 32740416), (576, 32399370), (608, 30694140), (640, 29159433), (648, 28799440), (684, 27283680), (720, 25919496), (760, 24555312), (810, 23039552), (855, 21826944), (864, 21599580), (912, 20462760), (960, 19439622), (1026, 18189120), (1080, 17279664), (1140, 16370208), (1152, 16199685), (1216, 15347070), (1296, 14399720), (1368, 13641840), (1440, 12959748), (1520, 12277656), (1539, 12126080), (1620, 11519776), (1710, 10913472), (1728, 10799790), (1824, 10231380), (1920, 9719811), (2052, 9094560), (2160, 8639832), (2280, 8185104), (2432, 7673535), (2565, 7275648), (2592, 7199860), (2736, 6820920), (2880, 6479874), (3040, 6138828), (3078, 6063040), (3240, 5759888), (3420, 5456736), (3456, 5399895), (3648, 5115690), (4104, 4547280), (4320, 4319916), (4560, 4092552), (5130, 3637824), (5184, 3599930), (5472, 3410460), (5760, 3239937), (6080, 3069414), (6156, 3031520), (6480, 2879944), (6840, 2728368), (7296, 2557845), (7695, 2425216), (8208, 2273640), (8640, 2159958), (9120, 2046276), (10260, 1818912), (10368, 1799965), (10944, 1705230), (12160, 1534707), (12312, 1515760), (12960, 1439972), (13680, 1364184), (15390, 1212608), (16416, 1136820), (17280, 1079979), (18240, 1023138), (18947, 984960), (20520, 909456), (21888, 852615), (24624, 757880), (25920, 719986), (27360, 682092), (30780, 606304), (32832, 568410), (36480, 511569), (37894, 492480), (41040, 454728), (49248, 378940), (51840, 359993), (54720, 341046), (56841, 328320), (61560, 303152), (65664, 284205), (75788, 246240), (82080, 227364), (94735, 196992), (98496, 189470), (109440, 170523), (113682, 164160), (123120, 151576)]