20885111760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 320

約数和(自身を含む): 68547612672

約数和(自身を除く): 47662500912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 163, 185, 188, 222, 235, 240, 282, 296, 307, 326, 370, 376, 444, 470, 489, 555, 564, 592, 614, 652, 705, 740, 752, 815, 888, 921, 940, 978, 1110, 1128, 1228, 1304, 1410, 1480, 1535, 1630, 1739, 1776, 1842, 1880, 1956, 2220, 2256, 2445, 2456, 2608, 2820, 2960, 3070, 3260, 3478, 3684, 3760, 3912, 4440, 4605, 4890, 4912, 5217, 5640, 6031, 6140, 6520, 6956, 7368, 7661, 7824, 8695, 8880, 9210, 9780, 10434, 11280, 11359, 12062, 12280, 13040, 13912, 14429, 14736, 15322, 17390, 18093, 18420, 19560, 20868, 22718, 22983, 24124, 24560, 26085, 27824, 28858, 30155, 30644, 34077, 34780, 36186, 36840, 38305, 39120, 41736, 43287, 45436, 45966, 48248, 50041, 52170, 56795, 57716, 60310, 61288, 68154, 69560, 72145, 72372, 73680, 76610, 83472, 86574, 90465, 90872, 91932, 96496, 100082, 104340, 113590, 114915, 115432, 120620, 122576, 136308, 139120, 144290, 144744, 150123, 153220, 170385, 173148, 180930, 181744, 183864, 200164, 208680, 216435, 227180, 229830, 230864, 241240, 250205, 272616, 283457, 288580, 289488, 300246, 306440, 340770, 346296, 361860, 367728, 400328, 417360, 432870, 454360, 459660, 482480, 500410, 533873, 545232, 566914, 577160, 600492, 612880, 681540, 692592, 723720, 750615, 800656, 850371, 865740, 908720, 919320, 1000820, 1067746, 1133828, 1154320, 1200984, 1363080, 1417285, 1447440, 1501230, 1601619, 1700742, 1731480, 1838640, 1851517, 2001640, 2135492, 2267656, 2351927, 2401968, 2669365, 2726160, 2834570, 3002460, 3203238, 3401484, 3462960, 3703034, 4003280, 4251855, 4270984, 4535312, 4703854, 5338730, 5554551, 5669140, 6004920, 6406476, 6802968, 7055781, 7406068, 8008095, 8503710, 8541968, 9257585, 9407708, 10677460, 11109102, 11338280, 11759635, 12009840, 12812952, 13605936, 14111562, 14812136, 16016190, 17007420, 18515170, 18815416, 21354920, 22218204, 22676560, 23519270, 25625904, 27772755, 28223124, 29624272, 32032380, 34014840, 35278905, 37030340, 37630832, 42709840, 44436408, 47038540, 55545510, 56446248, 64064760, 68029680, 70557810, 74060680, 87021299, 88872816, 94077080, 111091020, 112892496, 128129520, 141115620, 148121360, 174042598, 188154160, 222182040, 261063897, 282231240, 348085196, 435106495, 444364080, 522127794, 564462480, 696170392, 870212990, 1044255588, 1305319485, 1392340784, 1740425980, 2088511176, 2610638970, 3480851960, 4177022352, 5221277940, 6961703920, 10442555880, 20885111760]

約数ペア:

[(1, 20885111760), (2, 10442555880), (3, 6961703920), (4, 5221277940), (5, 4177022352), (6, 3480851960), (8, 2610638970), (10, 2088511176), (12, 1740425980), (15, 1392340784), (16, 1305319485), (20, 1044255588), (24, 870212990), (30, 696170392), (37, 564462480), (40, 522127794), (47, 444364080), (48, 435106495), (60, 348085196), (74, 282231240), (80, 261063897), (94, 222182040), (111, 188154160), (120, 174042598), (141, 148121360), (148, 141115620), (163, 128129520), (185, 112892496), (188, 111091020), (222, 94077080), (235, 88872816), (240, 87021299), (282, 74060680), (296, 70557810), (307, 68029680), (326, 64064760), (370, 56446248), (376, 55545510), (444, 47038540), (470, 44436408), (489, 42709840), (555, 37630832), (564, 37030340), (592, 35278905), (614, 34014840), (652, 32032380), (705, 29624272), (740, 28223124), (752, 27772755), (815, 25625904), (888, 23519270), (921, 22676560), (940, 22218204), (978, 21354920), (1110, 18815416), (1128, 18515170), (1228, 17007420), (1304, 16016190), (1410, 14812136), (1480, 14111562), (1535, 13605936), (1630, 12812952), (1739, 12009840), (1776, 11759635), (1842, 11338280), (1880, 11109102), (1956, 10677460), (2220, 9407708), (2256, 9257585), (2445, 8541968), (2456, 8503710), (2608, 8008095), (2820, 7406068), (2960, 7055781), (3070, 6802968), (3260, 6406476), (3478, 6004920), (3684, 5669140), (3760, 5554551), (3912, 5338730), (4440, 4703854), (4605, 4535312), (4890, 4270984), (4912, 4251855), (5217, 4003280), (5640, 3703034), (6031, 3462960), (6140, 3401484), (6520, 3203238), (6956, 3002460), (7368, 2834570), (7661, 2726160), (7824, 2669365), (8695, 2401968), (8880, 2351927), (9210, 2267656), (9780, 2135492), (10434, 2001640), (11280, 1851517), (11359, 1838640), (12062, 1731480), (12280, 1700742), (13040, 1601619), (13912, 1501230), (14429, 1447440), (14736, 1417285), (15322, 1363080), (17390, 1200984), (18093, 1154320), (18420, 1133828), (19560, 1067746), (20868, 1000820), (22718, 919320), (22983, 908720), (24124, 865740), (24560, 850371), (26085, 800656), (27824, 750615), (28858, 723720), (30155, 692592), (30644, 681540), (34077, 612880), (34780, 600492), (36186, 577160), (36840, 566914), (38305, 545232), (39120, 533873), (41736, 500410), (43287, 482480), (45436, 459660), (45966, 454360), (48248, 432870), (50041, 417360), (52170, 400328), (56795, 367728), (57716, 361860), (60310, 346296), (61288, 340770), (68154, 306440), (69560, 300246), (72145, 289488), (72372, 288580), (73680, 283457), (76610, 272616), (83472, 250205), (86574, 241240), (90465, 230864), (90872, 229830), (91932, 227180), (96496, 216435), (100082, 208680), (104340, 200164), (113590, 183864), (114915, 181744), (115432, 180930), (120620, 173148), (122576, 170385), (136308, 153220), (139120, 150123), (144290, 144744)]