2028281640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 512

約数和(自身を含む): 8020131840

約数和(自身を除く): 5991850200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 73, 77, 84, 88, 93, 97, 105, 110, 120, 124, 132, 140, 146, 154, 155, 165, 168, 186, 194, 210, 217, 219, 220, 231, 248, 264, 280, 291, 292, 308, 310, 330, 341, 365, 372, 385, 388, 420, 434, 438, 440, 462, 465, 485, 511, 582, 584, 616, 620, 651, 660, 679, 682, 730, 744, 770, 776, 803, 840, 868, 876, 924, 930, 970, 1022, 1023, 1067, 1085, 1095, 1155, 1164, 1240, 1302, 1320, 1358, 1364, 1455, 1460, 1533, 1540, 1606, 1705, 1736, 1752, 1848, 1860, 1940, 2037, 2044, 2046, 2134, 2170, 2190, 2263, 2310, 2328, 2387, 2409, 2555, 2604, 2716, 2728, 2910, 2920, 3007, 3066, 3080, 3201, 3212, 3255, 3395, 3410, 3720, 3880, 4015, 4074, 4088, 4092, 4268, 4340, 4380, 4526, 4620, 4774, 4818, 5110, 5115, 5208, 5335, 5432, 5621, 5820, 6014, 6132, 6402, 6424, 6510, 6789, 6790, 6820, 7081, 7161, 7469, 7665, 8030, 8148, 8184, 8536, 8680, 8760, 9021, 9052, 9240, 9548, 9636, 10185, 10220, 10230, 10670, 11242, 11315, 11640, 11935, 12028, 12045, 12264, 12804, 13020, 13578, 13580, 13640, 14162, 14322, 14938, 15035, 15330, 15841, 16005, 16060, 16296, 16863, 18042, 18104, 19096, 19272, 20370, 20440, 20460, 21049, 21243, 21340, 22407, 22484, 22630, 23870, 24056, 24090, 24893, 25608, 26040, 27156, 27160, 28105, 28324, 28644, 29876, 30070, 30660, 31682, 32010, 32120, 33077, 33726, 33945, 35405, 35805, 36084, 37345, 40740, 40920, 42098, 42486, 42680, 44814, 44968, 45105, 45260, 47523, 47740, 48180, 49567, 49786, 54312, 56210, 56648, 57288, 59752, 60140, 61320, 63147, 63364, 64020, 66154, 67452, 67890, 70810, 71610, 72168, 74679, 74690, 77891, 79205, 81480, 84196, 84315, 84972, 89628, 90210, 90520, 95046, 95480, 96360, 99134, 99231, 99572, 105245, 106215, 112035, 112420, 120280, 124465, 126294, 126728, 128040, 132308, 134904, 135780, 141620, 143220, 148701, 149358, 149380, 155782, 158410, 165385, 168392, 168630, 169944, 174251, 179256, 180420, 190092, 198268, 198462, 199144, 210490, 212430, 219511, 224070, 224840, 231539, 233673, 237615, 247835, 248930, 252588, 264616, 271560, 283240, 286440, 297402, 298716, 298760, 311564, 315735, 316820, 330770, 337260, 348502, 360840, 373395, 380184, 389455, 396536, 396924, 420980, 424860, 439022, 448140, 463078, 467346, 475230, 495670, 496155, 497860, 505176, 522753, 545237, 594804, 597432, 623128, 631470, 633640, 658533, 661540, 674520, 694617, 697004, 743505, 746790, 778910, 793848, 841960, 849720, 871255, 878044, 896280, 926156, 934692, 950460, 991340, 992310, 995720, 1045506, 1090474, 1097555, 1157695, 1168365, 1189608, 1262940, 1317066, 1323080, 1389234, 1394008, 1487010, 1493580, 1536577, 1557820, 1635711, 1742510, 1756088, 1852312, 1869384, 1900920, 1982680, 1984620, 2091012, 2180948, 2195110, 2315390, 2336730, 2414621, 2525880, 2613765, 2634132, 2726185, 2778468, 2974020, 2987160, 3073154, 3115640, 3271422, 3292665, 3473085, 3485020, 3969240, 4182024, 4361896, 4390220, 4609731, 4630780, 4673460, 4829242, 5227530, 5268264, 5452370, 5556936, 5948040, 6146308, 6542844, 6585330, 6946170, 6970040, 7243863, 7682885, 8178555, 8780440, 9219462, 9261560, 9346920, 9658484, 10455060, 10904740, 12073105, 12292616, 13085688, 13170660, 13892340, 14487726, 15365770, 16357110, 16902347, 18438924, 19316968, 20910120, 21809480, 23048655, 24146210, 26341320, 27784680, 28975452, 30731540, 32714220, 33804694, 36219315, 36877848, 46097310, 48292420, 50707041, 57950904, 61463080, 65428440, 67609388, 72438630, 84511735, 92194620, 96584840, 101414082, 135218776, 144877260, 169023470, 184389240, 202828164, 253535205, 289754520, 338046940, 405656328, 507070410, 676093880, 1014140820, 2028281640]

約数ペア:

[(1, 2028281640), (2, 1014140820), (3, 676093880), (4, 507070410), (5, 405656328), (6, 338046940), (7, 289754520), (8, 253535205), (10, 202828164), (11, 184389240), (12, 169023470), (14, 144877260), (15, 135218776), (20, 101414082), (21, 96584840), (22, 92194620), (24, 84511735), (28, 72438630), (30, 67609388), (31, 65428440), (33, 61463080), (35, 57950904), (40, 50707041), (42, 48292420), (44, 46097310), (55, 36877848), (56, 36219315), (60, 33804694), (62, 32714220), (66, 30731540), (70, 28975452), (73, 27784680), (77, 26341320), (84, 24146210), (88, 23048655), (93, 21809480), (97, 20910120), (105, 19316968), (110, 18438924), (120, 16902347), (124, 16357110), (132, 15365770), (140, 14487726), (146, 13892340), (154, 13170660), (155, 13085688), (165, 12292616), (168, 12073105), (186, 10904740), (194, 10455060), (210, 9658484), (217, 9346920), (219, 9261560), (220, 9219462), (231, 8780440), (248, 8178555), (264, 7682885), (280, 7243863), (291, 6970040), (292, 6946170), (308, 6585330), (310, 6542844), (330, 6146308), (341, 5948040), (365, 5556936), (372, 5452370), (385, 5268264), (388, 5227530), (420, 4829242), (434, 4673460), (438, 4630780), (440, 4609731), (462, 4390220), (465, 4361896), (485, 4182024), (511, 3969240), (582, 3485020), (584, 3473085), (616, 3292665), (620, 3271422), (651, 3115640), (660, 3073154), (679, 2987160), (682, 2974020), (730, 2778468), (744, 2726185), (770, 2634132), (776, 2613765), (803, 2525880), (840, 2414621), (868, 2336730), (876, 2315390), (924, 2195110), (930, 2180948), (970, 2091012), (1022, 1984620), (1023, 1982680), (1067, 1900920), (1085, 1869384), (1095, 1852312), (1155, 1756088), (1164, 1742510), (1240, 1635711), (1302, 1557820), (1320, 1536577), (1358, 1493580), (1364, 1487010), (1455, 1394008), (1460, 1389234), (1533, 1323080), (1540, 1317066), (1606, 1262940), (1705, 1189608), (1736, 1168365), (1752, 1157695), (1848, 1097555), (1860, 1090474), (1940, 1045506), (2037, 995720), (2044, 992310), (2046, 991340), (2134, 950460), (2170, 934692), (2190, 926156), (2263, 896280), (2310, 878044), (2328, 871255), (2387, 849720), (2409, 841960), (2555, 793848), (2604, 778910), (2716, 746790), (2728, 743505), (2910, 697004), (2920, 694617), (3007, 674520), (3066, 661540), (3080, 658533), (3201, 633640), (3212, 631470), (3255, 623128), (3395, 597432), (3410, 594804), (3720, 545237), (3880, 522753), (4015, 505176), (4074, 497860), (4088, 496155), (4092, 495670), (4268, 475230), (4340, 467346), (4380, 463078), (4526, 448140), (4620, 439022), (4774, 424860), (4818, 420980), (5110, 396924), (5115, 396536), (5208, 389455), (5335, 380184), (5432, 373395), (5621, 360840), (5820, 348502), (6014, 337260), (6132, 330770), (6402, 316820), (6424, 315735), (6510, 311564), (6789, 298760), (6790, 298716), (6820, 297402), (7081, 286440), (7161, 283240), (7469, 271560), (7665, 264616), (8030, 252588), (8148, 248930), (8184, 247835), (8536, 237615), (8680, 233673), (8760, 231539), (9021, 224840), (9052, 224070), (9240, 219511), (9548, 212430), (9636, 210490), (10185, 199144), (10220, 198462), (10230, 198268), (10670, 190092), (11242, 180420), (11315, 179256), (11640, 174251), (11935, 169944), (12028, 168630), (12045, 168392), (12264, 165385), (12804, 158410), (13020, 155782), (13578, 149380), (13580, 149358), (13640, 148701), (14162, 143220), (14322, 141620), (14938, 135780), (15035, 134904), (15330, 132308), (15841, 128040), (16005, 126728), (16060, 126294), (16296, 124465), (16863, 120280), (18042, 112420), (18104, 112035), (19096, 106215), (19272, 105245), (20370, 99572), (20440, 99231), (20460, 99134), (21049, 96360), (21243, 95480), (21340, 95046), (22407, 90520), (22484, 90210), (22630, 89628), (23870, 84972), (24056, 84315), (24090, 84196), (24893, 81480), (25608, 79205), (26040, 77891), (27156, 74690), (27160, 74679), (28105, 72168), (28324, 71610), (28644, 70810), (29876, 67890), (30070, 67452), (30660, 66154), (31682, 64020), (32010, 63364), (32120, 63147), (33077, 61320), (33726, 60140), (33945, 59752), (35405, 57288), (35805, 56648), (36084, 56210), (37345, 54312), (40740, 49786), (40920, 49567), (42098, 48180), (42486, 47740), (42680, 47523), (44814, 45260), (44968, 45105)]