2017799040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 6662476800

約数和(自身を除く): 4644677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 79, 80, 96, 106, 120, 128, 158, 159, 160, 192, 212, 237, 240, 251, 265, 316, 318, 320, 384, 395, 424, 474, 480, 502, 530, 632, 636, 640, 753, 790, 795, 848, 948, 960, 1004, 1060, 1185, 1255, 1264, 1272, 1506, 1580, 1590, 1696, 1896, 1920, 2008, 2120, 2370, 2510, 2528, 2544, 3012, 3160, 3180, 3392, 3765, 3792, 4016, 4187, 4240, 4740, 5020, 5056, 5088, 6024, 6320, 6360, 6784, 7530, 7584, 8032, 8374, 8480, 9480, 10040, 10112, 10176, 12048, 12561, 12640, 12720, 13303, 15060, 15168, 16064, 16748, 16960, 18960, 19829, 20080, 20352, 20935, 24096, 25122, 25280, 25440, 26606, 30120, 30336, 32128, 33496, 33920, 37920, 39658, 39909, 40160, 41870, 48192, 50244, 50560, 50880, 53212, 59487, 60240, 62805, 66515, 66992, 75840, 79316, 79818, 80320, 83740, 96384, 99145, 100488, 101760, 106424, 118974, 120480, 125610, 133030, 133984, 151680, 158632, 159636, 160640, 167480, 198290, 199545, 200976, 212848, 237948, 240960, 251220, 266060, 267968, 297435, 317264, 319272, 334960, 396580, 399090, 401952, 425696, 475896, 481920, 502440, 532120, 535936, 594870, 634528, 638544, 669920, 793160, 798180, 803904, 851392, 951792, 1004880, 1050937, 1064240, 1189740, 1269056, 1277088, 1339840, 1586320, 1596360, 1607808, 1702784, 1903584, 2009760, 2101874, 2128480, 2379480, 2538112, 2554176, 2679680, 3152811, 3172640, 3192720, 3807168, 4019520, 4203748, 4256960, 4758960, 5108352, 5254685, 6305622, 6345280, 6385440, 7614336, 8039040, 8407496, 8513920, 9517920, 10509370, 12611244, 12690560, 12770880, 15764055, 16814992, 19035840, 21018740, 25222488, 25541760, 31528110, 33629984, 38071680, 42037480, 50444976, 63056220, 67259968, 84074960, 100889952, 126112440, 134519936, 168149920, 201779904, 252224880, 336299840, 403559808, 504449760, 672599680, 1008899520, 2017799040]

約数ペア:

[(1, 2017799040), (2, 1008899520), (3, 672599680), (4, 504449760), (5, 403559808), (6, 336299840), (8, 252224880), (10, 201779904), (12, 168149920), (15, 134519936), (16, 126112440), (20, 100889952), (24, 84074960), (30, 67259968), (32, 63056220), (40, 50444976), (48, 42037480), (53, 38071680), (60, 33629984), (64, 31528110), (79, 25541760), (80, 25222488), (96, 21018740), (106, 19035840), (120, 16814992), (128, 15764055), (158, 12770880), (159, 12690560), (160, 12611244), (192, 10509370), (212, 9517920), (237, 8513920), (240, 8407496), (251, 8039040), (265, 7614336), (316, 6385440), (318, 6345280), (320, 6305622), (384, 5254685), (395, 5108352), (424, 4758960), (474, 4256960), (480, 4203748), (502, 4019520), (530, 3807168), (632, 3192720), (636, 3172640), (640, 3152811), (753, 2679680), (790, 2554176), (795, 2538112), (848, 2379480), (948, 2128480), (960, 2101874), (1004, 2009760), (1060, 1903584), (1185, 1702784), (1255, 1607808), (1264, 1596360), (1272, 1586320), (1506, 1339840), (1580, 1277088), (1590, 1269056), (1696, 1189740), (1896, 1064240), (1920, 1050937), (2008, 1004880), (2120, 951792), (2370, 851392), (2510, 803904), (2528, 798180), (2544, 793160), (3012, 669920), (3160, 638544), (3180, 634528), (3392, 594870), (3765, 535936), (3792, 532120), (4016, 502440), (4187, 481920), (4240, 475896), (4740, 425696), (5020, 401952), (5056, 399090), (5088, 396580), (6024, 334960), (6320, 319272), (6360, 317264), (6784, 297435), (7530, 267968), (7584, 266060), (8032, 251220), (8374, 240960), (8480, 237948), (9480, 212848), (10040, 200976), (10112, 199545), (10176, 198290), (12048, 167480), (12561, 160640), (12640, 159636), (12720, 158632), (13303, 151680), (15060, 133984), (15168, 133030), (16064, 125610), (16748, 120480), (16960, 118974), (18960, 106424), (19829, 101760), (20080, 100488), (20352, 99145), (20935, 96384), (24096, 83740), (25122, 80320), (25280, 79818), (25440, 79316), (26606, 75840), (30120, 66992), (30336, 66515), (32128, 62805), (33496, 60240), (33920, 59487), (37920, 53212), (39658, 50880), (39909, 50560), (40160, 50244), (41870, 48192)]