20428320528

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1068

約数の個数: 400

約数和(自身を含む): 74086151040

約数和(自身を除く): 53657830512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 252, 264, 269, 297, 308, 324, 336, 378, 396, 432, 462, 504, 528, 538, 567, 594, 616, 648, 693, 756, 761, 792, 807, 891, 924, 1008, 1076, 1134, 1188, 1232, 1296, 1386, 1512, 1522, 1584, 1614, 1782, 1848, 1883, 2079, 2152, 2268, 2283, 2376, 2421, 2772, 2959, 3024, 3044, 3228, 3564, 3696, 3766, 4158, 4304, 4536, 4566, 4752, 4842, 5327, 5544, 5649, 5918, 6088, 6237, 6456, 6849, 7128, 7263, 7532, 8316, 8371, 8877, 9072, 9132, 9684, 10654, 11088, 11298, 11836, 12176, 12474, 12912, 13698, 14256, 14526, 15064, 15981, 16632, 16742, 16947, 17754, 18264, 19368, 20547, 20713, 21308, 21789, 22596, 23672, 24948, 25113, 26631, 27396, 29052, 30128, 31962, 33264, 33484, 33894, 35508, 36528, 38736, 41094, 41426, 42616, 43578, 45192, 47344, 47943, 49896, 50226, 50841, 53262, 54792, 58104, 58597, 61641, 62139, 63924, 66968, 67788, 71016, 75339, 79893, 82188, 82852, 85232, 87156, 90384, 95886, 99792, 100452, 101682, 106524, 109584, 116208, 117194, 123282, 124278, 127848, 133936, 135576, 142032, 143829, 150678, 152523, 159786, 164376, 165704, 174312, 175791, 186417, 191772, 200904, 203364, 204709, 213048, 226017, 234388, 239679, 246564, 248556, 255696, 271152, 287658, 301356, 305046, 319572, 328752, 331408, 348624, 351582, 372834, 383544, 401808, 406728, 409418, 426096, 431487, 452034, 468776, 479358, 493128, 497112, 527373, 559251, 575316, 602712, 610092, 614127, 639144, 678051, 703164, 745668, 767088, 813456, 818836, 862974, 904068, 937552, 958716, 986256, 994224, 1054746, 1118502, 1150632, 1205424, 1220184, 1228254, 1278288, 1356102, 1406328, 1432963, 1491336, 1582119, 1637672, 1677753, 1725948, 1808136, 1842381, 1917432, 2109492, 2237004, 2251799, 2301264, 2440368, 2456508, 2712204, 2812656, 2865926, 2982672, 3164238, 3275344, 3355506, 3451896, 3616272, 3684762, 3834864, 4218984, 4298889, 4474008, 4503598, 4746357, 4913016, 5424408, 5527143, 5731852, 6328476, 6711012, 6755397, 6903792, 7369524, 8437968, 8597778, 8948016, 9007196, 9492714, 9826032, 10848816, 11054286, 11463704, 12656952, 12896667, 13422024, 13510794, 14739048, 15762593, 16581429, 17195556, 18014392, 18985428, 20266191, 22108572, 22927408, 25313904, 25793334, 26844048, 27021588, 29478096, 31525186, 33162858, 34391112, 36028784, 37970856, 38690001, 40532382, 44217144, 47287779, 51586668, 54043176, 60798573, 63050372, 66325716, 68782224, 75941712, 77380002, 81064764, 88434288, 94575558, 103173336, 108086352, 116070003, 121597146, 126100744, 132651432, 141863337, 154760004, 162129528, 182395719, 189151116, 206346672, 232140006, 243194292, 252201488, 265302864, 283726674, 309520008, 324259056, 364791438, 378302232, 425590011, 464280012, 486388584, 567453348, 619040016, 729582876, 756604464, 851180022, 928560024, 972777168, 1134906696, 1276770033, 1459165752, 1702360044, 1857120048, 2269813392, 2553540066, 2918331504, 3404720088, 5107080132, 6809440176, 10214160264, 20428320528]

約数ペア:

[(1, 20428320528), (2, 10214160264), (3, 6809440176), (4, 5107080132), (6, 3404720088), (7, 2918331504), (8, 2553540066), (9, 2269813392), (11, 1857120048), (12, 1702360044), (14, 1459165752), (16, 1276770033), (18, 1134906696), (21, 972777168), (22, 928560024), (24, 851180022), (27, 756604464), (28, 729582876), (33, 619040016), (36, 567453348), (42, 486388584), (44, 464280012), (48, 425590011), (54, 378302232), (56, 364791438), (63, 324259056), (66, 309520008), (72, 283726674), (77, 265302864), (81, 252201488), (84, 243194292), (88, 232140006), (99, 206346672), (108, 189151116), (112, 182395719), (126, 162129528), (132, 154760004), (144, 141863337), (154, 132651432), (162, 126100744), (168, 121597146), (176, 116070003), (189, 108086352), (198, 103173336), (216, 94575558), (231, 88434288), (252, 81064764), (264, 77380002), (269, 75941712), (297, 68782224), (308, 66325716), (324, 63050372), (336, 60798573), (378, 54043176), (396, 51586668), (432, 47287779), (462, 44217144), (504, 40532382), (528, 38690001), (538, 37970856), (567, 36028784), (594, 34391112), (616, 33162858), (648, 31525186), (693, 29478096), (756, 27021588), (761, 26844048), (792, 25793334), (807, 25313904), (891, 22927408), (924, 22108572), (1008, 20266191), (1076, 18985428), (1134, 18014392), (1188, 17195556), (1232, 16581429), (1296, 15762593), (1386, 14739048), (1512, 13510794), (1522, 13422024), (1584, 12896667), (1614, 12656952), (1782, 11463704), (1848, 11054286), (1883, 10848816), (2079, 9826032), (2152, 9492714), (2268, 9007196), (2283, 8948016), (2376, 8597778), (2421, 8437968), (2772, 7369524), (2959, 6903792), (3024, 6755397), (3044, 6711012), (3228, 6328476), (3564, 5731852), (3696, 5527143), (3766, 5424408), (4158, 4913016), (4304, 4746357), (4536, 4503598), (4566, 4474008), (4752, 4298889), (4842, 4218984), (5327, 3834864), (5544, 3684762), (5649, 3616272), (5918, 3451896), (6088, 3355506), (6237, 3275344), (6456, 3164238), (6849, 2982672), (7128, 2865926), (7263, 2812656), (7532, 2712204), (8316, 2456508), (8371, 2440368), (8877, 2301264), (9072, 2251799), (9132, 2237004), (9684, 2109492), (10654, 1917432), (11088, 1842381), (11298, 1808136), (11836, 1725948), (12176, 1677753), (12474, 1637672), (12912, 1582119), (13698, 1491336), (14256, 1432963), (14526, 1406328), (15064, 1356102), (15981, 1278288), (16632, 1228254), (16742, 1220184), (16947, 1205424), (17754, 1150632), (18264, 1118502), (19368, 1054746), (20547, 994224), (20713, 986256), (21308, 958716), (21789, 937552), (22596, 904068), (23672, 862974), (24948, 818836), (25113, 813456), (26631, 767088), (27396, 745668), (29052, 703164), (30128, 678051), (31962, 639144), (33264, 614127), (33484, 610092), (33894, 602712), (35508, 575316), (36528, 559251), (38736, 527373), (41094, 497112), (41426, 493128), (42616, 479358), (43578, 468776), (45192, 452034), (47344, 431487), (47943, 426096), (49896, 409418), (50226, 406728), (50841, 401808), (53262, 383544), (54792, 372834), (58104, 351582), (58597, 348624), (61641, 331408), (62139, 328752), (63924, 319572), (66968, 305046), (67788, 301356), (71016, 287658), (75339, 271152), (79893, 255696), (82188, 248556), (82852, 246564), (85232, 239679), (87156, 234388), (90384, 226017), (95886, 213048), (99792, 204709), (100452, 203364), (101682, 200904), (106524, 191772), (109584, 186417), (116208, 175791), (117194, 174312), (123282, 165704), (124278, 164376), (127848, 159786), (133936, 152523), (135576, 150678), (142032, 143829)]