2101204800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 420

約数和(自身を含む): 7987889536

約数和(自身を除く): 5886684736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 320, 324, 360, 372, 400, 405, 432, 450, 465, 480, 496, 523, 540, 558, 576, 600, 620, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1046, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1569, 1600, 1620, 1674, 1728, 1800, 1860, 1984, 2025, 2092, 2160, 2232, 2325, 2400, 2480, 2511, 2592, 2615, 2700, 2790, 2880, 2976, 3100, 3138, 3240, 3348, 3600, 3720, 4050, 4184, 4185, 4320, 4464, 4650, 4707, 4800, 4960, 5022, 5184, 5230, 5400, 5580, 5952, 6200, 6276, 6480, 6696, 6975, 7200, 7440, 7845, 8100, 8368, 8370, 8640, 8928, 9300, 9414, 9920, 10044, 10460, 10800, 11160, 12400, 12552, 12555, 12960, 13075, 13392, 13950, 14121, 14400, 14880, 15690, 16200, 16213, 16736, 16740, 17856, 18600, 18828, 20088, 20920, 20925, 21600, 22320, 23535, 24800, 25104, 25110, 25920, 26150, 26784, 27900, 28242, 29760, 31380, 32400, 32426, 33472, 33480, 37200, 37656, 39225, 40176, 41840, 41850, 42363, 43200, 44640, 47070, 48639, 49600, 50208, 50220, 52300, 53568, 55800, 56484, 62760, 62775, 64800, 64852, 66960, 70605, 74400, 75312, 78450, 80352, 81065, 83680, 83700, 84726, 89280, 94140, 97278, 100416, 100440, 104600, 111600, 112968, 117675, 125520, 125550, 129600, 129704, 133920, 141210, 145917, 148800, 150624, 156900, 160704, 162130, 167360, 167400, 169452, 188280, 194556, 200880, 209200, 211815, 223200, 225936, 235350, 243195, 251040, 251100, 259408, 267840, 282420, 291834, 301248, 313800, 324260, 334800, 338904, 353025, 376560, 389112, 401760, 405325, 418400, 423630, 437751, 446400, 451872, 470700, 486390, 502080, 502200, 518816, 564840, 583668, 627600, 648520, 669600, 677808, 706050, 729585, 753120, 778224, 803520, 810650, 836800, 847260, 875502, 903744, 941400, 972780, 1004400, 1037632, 1059075, 1129680, 1167336, 1215975, 1255200, 1297040, 1313253, 1339200, 1355616, 1412100, 1459170, 1506240, 1556448, 1621300, 1694520, 1751004, 1882800, 1945560, 2008800, 2118150, 2188755, 2259360, 2334672, 2431950, 2510400, 2594080, 2626506, 2711232, 2824200, 2918340, 3112896, 3242600, 3389040, 3502008, 3647925, 3765600, 3891120, 4017600, 4236300, 4377510, 4518720, 4669344, 4863900, 5188160, 5253012, 5648400, 5836680, 6485200, 6566265, 6778080, 7004016, 7295850, 7531200, 7782240, 8472600, 8755020, 9338688, 9727800, 10506024, 10943775, 11296800, 11673360, 12970400, 13132530, 13556160, 14008032, 14591700, 15564480, 16945200, 17510040, 19455600, 21012048, 21887550, 22593600, 23346720, 25940800, 26265060, 28016064, 29183400, 32831325, 33890400, 35020080, 38911200, 42024096, 43775100, 46693440, 52530120, 58366800, 65662650, 67780800, 70040160, 77822400, 84048192, 87550200, 105060240, 116733600, 131325300, 140080320, 175100400, 210120480, 233467200, 262650600, 350200800, 420240960, 525301200, 700401600, 1050602400, 2101204800]

約数ペア:

[(1, 2101204800), (2, 1050602400), (3, 700401600), (4, 525301200), (5, 420240960), (6, 350200800), (8, 262650600), (9, 233467200), (10, 210120480), (12, 175100400), (15, 140080320), (16, 131325300), (18, 116733600), (20, 105060240), (24, 87550200), (25, 84048192), (27, 77822400), (30, 70040160), (31, 67780800), (32, 65662650), (36, 58366800), (40, 52530120), (45, 46693440), (48, 43775100), (50, 42024096), (54, 38911200), (60, 35020080), (62, 33890400), (64, 32831325), (72, 29183400), (75, 28016064), (80, 26265060), (81, 25940800), (90, 23346720), (93, 22593600), (96, 21887550), (100, 21012048), (108, 19455600), (120, 17510040), (124, 16945200), (135, 15564480), (144, 14591700), (150, 14008032), (155, 13556160), (160, 13132530), (162, 12970400), (180, 11673360), (186, 11296800), (192, 10943775), (200, 10506024), (216, 9727800), (225, 9338688), (240, 8755020), (248, 8472600), (270, 7782240), (279, 7531200), (288, 7295850), (300, 7004016), (310, 6778080), (320, 6566265), (324, 6485200), (360, 5836680), (372, 5648400), (400, 5253012), (405, 5188160), (432, 4863900), (450, 4669344), (465, 4518720), (480, 4377510), (496, 4236300), (523, 4017600), (540, 3891120), (558, 3765600), (576, 3647925), (600, 3502008), (620, 3389040), (648, 3242600), (675, 3112896), (720, 2918340), (744, 2824200), (775, 2711232), (800, 2626506), (810, 2594080), (837, 2510400), (864, 2431950), (900, 2334672), (930, 2259360), (960, 2188755), (992, 2118150), (1046, 2008800), (1080, 1945560), (1116, 1882800), (1200, 1751004), (1240, 1694520), (1296, 1621300), (1350, 1556448), (1395, 1506240), (1440, 1459170), (1488, 1412100), (1550, 1355616), (1569, 1339200), (1600, 1313253), (1620, 1297040), (1674, 1255200), (1728, 1215975), (1800, 1167336), (1860, 1129680), (1984, 1059075), (2025, 1037632), (2092, 1004400), (2160, 972780), (2232, 941400), (2325, 903744), (2400, 875502), (2480, 847260), (2511, 836800), (2592, 810650), (2615, 803520), (2700, 778224), (2790, 753120), (2880, 729585), (2976, 706050), (3100, 677808), (3138, 669600), (3240, 648520), (3348, 627600), (3600, 583668), (3720, 564840), (4050, 518816), (4184, 502200), (4185, 502080), (4320, 486390), (4464, 470700), (4650, 451872), (4707, 446400), (4800, 437751), (4960, 423630), (5022, 418400), (5184, 405325), (5230, 401760), (5400, 389112), (5580, 376560), (5952, 353025), (6200, 338904), (6276, 334800), (6480, 324260), (6696, 313800), (6975, 301248), (7200, 291834), (7440, 282420), (7845, 267840), (8100, 259408), (8368, 251100), (8370, 251040), (8640, 243195), (8928, 235350), (9300, 225936), (9414, 223200), (9920, 211815), (10044, 209200), (10460, 200880), (10800, 194556), (11160, 188280), (12400, 169452), (12552, 167400), (12555, 167360), (12960, 162130), (13075, 160704), (13392, 156900), (13950, 150624), (14121, 148800), (14400, 145917), (14880, 141210), (15690, 133920), (16200, 129704), (16213, 129600), (16736, 125550), (16740, 125520), (17856, 117675), (18600, 112968), (18828, 111600), (20088, 104600), (20920, 100440), (20925, 100416), (21600, 97278), (22320, 94140), (23535, 89280), (24800, 84726), (25104, 83700), (25110, 83680), (25920, 81065), (26150, 80352), (26784, 78450), (27900, 75312), (28242, 74400), (29760, 70605), (31380, 66960), (32400, 64852), (32426, 64800), (33472, 62775), (33480, 62760), (37200, 56484), (37656, 55800), (39225, 53568), (40176, 52300), (41840, 50220), (41850, 50208), (42363, 49600), (43200, 48639), (44640, 47070)]