18975138000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 640

約数和(自身を含む): 78618968064

約数和(自身を除く): 59643830064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 42, 46, 48, 50, 52, 56, 60, 65, 69, 70, 75, 78, 80, 84, 91, 92, 100, 104, 105, 112, 115, 120, 125, 130, 138, 140, 150, 156, 161, 168, 175, 182, 184, 195, 200, 208, 210, 230, 240, 250, 260, 273, 276, 280, 299, 300, 312, 322, 325, 336, 345, 350, 364, 368, 375, 390, 400, 420, 455, 460, 483, 500, 520, 525, 546, 552, 560, 575, 598, 600, 624, 644, 650, 690, 700, 728, 750, 780, 805, 840, 875, 897, 910, 920, 966, 975, 1000, 1040, 1050, 1092, 1104, 1150, 1196, 1200, 1288, 1300, 1365, 1380, 1400, 1456, 1495, 1500, 1511, 1560, 1610, 1625, 1680, 1725, 1750, 1794, 1820, 1840, 1932, 1950, 2000, 2093, 2100, 2184, 2275, 2300, 2392, 2415, 2576, 2600, 2625, 2730, 2760, 2800, 2875, 2990, 3000, 3022, 3120, 3220, 3250, 3450, 3500, 3588, 3640, 3864, 3900, 4025, 4186, 4200, 4368, 4485, 4533, 4550, 4600, 4784, 4830, 4875, 5200, 5250, 5460, 5520, 5750, 5980, 6000, 6044, 6279, 6440, 6500, 6825, 6900, 7000, 7176, 7280, 7475, 7555, 7728, 7800, 8050, 8372, 8400, 8625, 8970, 9066, 9100, 9200, 9660, 9750, 10465, 10500, 10577, 10920, 11375, 11500, 11960, 12075, 12088, 12558, 12880, 13000, 13650, 13800, 14000, 14352, 14950, 15110, 15600, 16100, 16744, 17250, 17940, 18132, 18200, 19320, 19500, 19643, 20125, 20930, 21000, 21154, 21840, 22425, 22665, 22750, 23000, 23920, 24150, 24176, 25116, 26000, 27300, 27600, 29900, 30220, 31395, 31731, 32200, 33488, 34125, 34500, 34753, 35880, 36264, 36400, 37375, 37775, 38640, 39000, 39286, 40250, 41860, 42000, 42308, 44850, 45330, 45500, 46000, 48300, 50232, 52325, 52885, 54600, 58929, 59800, 60375, 60440, 62790, 63462, 64400, 68250, 69000, 69506, 71760, 72528, 74750, 75550, 78000, 78572, 80500, 83720, 84616, 89700, 90660, 91000, 96600, 98215, 100464, 104259, 104650, 105770, 109200, 112125, 113325, 117858, 119600, 120750, 120880, 125580, 126924, 136500, 137501, 138000, 139012, 149500, 151100, 156975, 157144, 158655, 161000, 167440, 169232, 173765, 179400, 181320, 182000, 188875, 193200, 196430, 208518, 209300, 211540, 224250, 226650, 235716, 241500, 243271, 251160, 253848, 261625, 264425, 273000, 275002, 278024, 294645, 299000, 302200, 313950, 314288, 317310, 322000, 347530, 358800, 362640, 377750, 392860, 412503, 417036, 418600, 423080, 448500, 451789, 453300, 471432, 483000, 486542, 491075, 502320, 507696, 521295, 523250, 528850, 546000, 550004, 556048, 566625, 589290, 598000, 604400, 627900, 634620, 687505, 695060, 729813, 755500, 784875, 785720, 793275, 825006, 834072, 837200, 846160, 868825, 897000, 903578, 906600, 942864, 966000, 973084, 982150, 1042590, 1046500, 1057700, 1100008, 1133250, 1178580, 1216355, 1255800, 1269240, 1322125, 1355367, 1375010, 1390120, 1459626, 1473225, 1511000, 1569750, 1571440, 1586550, 1650012, 1668144, 1737650, 1794000, 1807156, 1813200, 1946168, 1964300, 2062515, 2085180, 2093000, 2115400, 2200016, 2258945, 2266500, 2357160, 2432710, 2455375, 2511600, 2538480, 2606475, 2644250, 2710734, 2750020, 2780240, 2919252, 2946450, 3022000, 3139500, 3162523, 3173100, 3300024, 3437525, 3475300, 3614312, 3649065, 3892336, 3928600, 3966375, 4125030, 4170360, 4186000, 4230800, 4344125, 4517890, 4533000, 4714320, 4865420, 4910750, 5212950, 5288500, 5421468, 5500040, 5838504, 5892900, 6081775, 6279000, 6325046, 6346200, 6600048, 6776835, 6875050, 6950600, 7228624, 7298130, 7366125, 7857200, 7932750, 8250060, 8340720, 8688250, 9035780, 9066000, 9487569, 9730840, 9821500, 10312575, 10425900, 10577000, 10842936, 11000080, 11294725, 11677008, 11785800, 12163550, 12558000, 12650092, 12692400, 13032375, 13553670, 13750100, 13901200, 14596260, 14732250, 15812615, 15865500, 16500120, 17187625, 17376500, 18071560, 18245325, 18975138, 19461680, 19643000, 20625150, 20851800, 21154000, 21685872, 22589450, 23571600, 24327100, 25300184, 26064750, 27107340, 27500200, 29192520, 29464500, 30408875, 31625230, 31731000, 33000240, 33884175, 34375250, 34753000, 36143120, 36490650, 37950276, 39286000, 41250300, 41703600, 45178900, 47437845, 48654200, 50600368, 51562875, 52129500, 54214680, 55000400, 56473625, 58385040, 58929000, 60817750, 63250460, 63462000, 67768350, 68750500, 69506000, 72981300, 75900552, 79063075, 82500600, 90357800, 91226625, 94875690, 97308400, 103125750, 104259000, 108429360, 112947250, 117858000, 121635500, 126500920, 135536700, 137501000, 145962600, 151801104, 158126150, 165001200, 169420875, 180715600, 182453250, 189751380, 206251500, 208518000, 225894500, 237189225, 243271000, 253001840, 271073400, 275002000, 291925200, 316252300, 338841750, 364906500, 379502760, 395315375, 412503000, 451789000, 474378450, 486542000, 542146800, 632504600, 677683500, 729813000, 759005520, 790630750, 825006000, 903578000, 948756900, 1185946125, 1265009200, 1355367000, 1459626000, 1581261500, 1897513800, 2371892250, 2710734000, 3162523000, 3795027600, 4743784500, 6325046000, 9487569000, 18975138000]

約数ペア:

[(1, 18975138000), (2, 9487569000), (3, 6325046000), (4, 4743784500), (5, 3795027600), (6, 3162523000), (7, 2710734000), (8, 2371892250), (10, 1897513800), (12, 1581261500), (13, 1459626000), (14, 1355367000), (15, 1265009200), (16, 1185946125), (20, 948756900), (21, 903578000), (23, 825006000), (24, 790630750), (25, 759005520), (26, 729813000), (28, 677683500), (30, 632504600), (35, 542146800), (39, 486542000), (40, 474378450), (42, 451789000), (46, 412503000), (48, 395315375), (50, 379502760), (52, 364906500), (56, 338841750), (60, 316252300), (65, 291925200), (69, 275002000), (70, 271073400), (75, 253001840), (78, 243271000), (80, 237189225), (84, 225894500), (91, 208518000), (92, 206251500), (100, 189751380), (104, 182453250), (105, 180715600), (112, 169420875), (115, 165001200), (120, 158126150), (125, 151801104), (130, 145962600), (138, 137501000), (140, 135536700), (150, 126500920), (156, 121635500), (161, 117858000), (168, 112947250), (175, 108429360), (182, 104259000), (184, 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17187625), (1150, 16500120), (1196, 15865500), (1200, 15812615), (1288, 14732250), (1300, 14596260), (1365, 13901200), (1380, 13750100), (1400, 13553670), (1456, 13032375), (1495, 12692400), (1500, 12650092), (1511, 12558000), (1560, 12163550), (1610, 11785800), (1625, 11677008), (1680, 11294725), (1725, 11000080), (1750, 10842936), (1794, 10577000), (1820, 10425900), (1840, 10312575), (1932, 9821500), (1950, 9730840), (2000, 9487569), (2093, 9066000), (2100, 9035780), (2184, 8688250), (2275, 8340720), (2300, 8250060), (2392, 7932750), (2415, 7857200), (2576, 7366125), (2600, 7298130), (2625, 7228624), (2730, 6950600), (2760, 6875050), (2800, 6776835), (2875, 6600048), (2990, 6346200), (3000, 6325046), (3022, 6279000), (3120, 6081775), (3220, 5892900), (3250, 5838504), (3450, 5500040), (3500, 5421468), (3588, 5288500), (3640, 5212950), (3864, 4910750), (3900, 4865420), (4025, 4714320), (4186, 4533000), (4200, 4517890), (4368, 4344125), (4485, 4230800), (4533, 4186000), (4550, 4170360), (4600, 4125030), (4784, 3966375), (4830, 3928600), (4875, 3892336), (5200, 3649065), (5250, 3614312), (5460, 3475300), (5520, 3437525), (5750, 3300024), (5980, 3173100), (6000, 3162523), (6044, 3139500), (6279, 3022000), (6440, 2946450), (6500, 2919252), (6825, 2780240), (6900, 2750020), (7000, 2710734), (7176, 2644250), (7280, 2606475), (7475, 2538480), (7555, 2511600), (7728, 2455375), (7800, 2432710), (8050, 2357160), (8372, 2266500), (8400, 2258945), (8625, 2200016), (8970, 2115400), (9066, 2093000), (9100, 2085180), (9200, 2062515), (9660, 1964300), (9750, 1946168), (10465, 1813200), (10500, 1807156), (10577, 1794000), (10920, 1737650), (11375, 1668144), (11500, 1650012), (11960, 1586550), (12075, 1571440), (12088, 1569750), (12558, 1511000), (12880, 1473225), (13000, 1459626), (13650, 1390120), (13800, 1375010), (14000, 1355367), (14352, 1322125), (14950, 1269240), (15110, 1255800), (15600, 1216355), (16100, 1178580), (16744, 1133250), (17250, 1100008), (17940, 1057700), (18132, 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