20189400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 384

約数和(自身を含む): 85708800

約数和(自身を除く): 65519400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 23, 24, 25, 28, 30, 33, 35, 38, 40, 42, 44, 46, 50, 55, 56, 57, 60, 66, 69, 70, 75, 76, 77, 84, 88, 92, 95, 100, 105, 110, 114, 115, 120, 132, 133, 138, 140, 150, 152, 154, 161, 165, 168, 175, 184, 190, 200, 209, 210, 220, 228, 230, 231, 253, 264, 266, 275, 276, 280, 285, 300, 308, 322, 330, 345, 350, 380, 385, 399, 418, 420, 437, 440, 456, 460, 462, 475, 483, 506, 525, 532, 550, 552, 570, 575, 600, 616, 627, 644, 660, 665, 690, 700, 759, 760, 770, 798, 805, 825, 836, 840, 874, 920, 924, 950, 966, 1012, 1045, 1050, 1064, 1100, 1140, 1150, 1155, 1254, 1265, 1288, 1311, 1320, 1330, 1380, 1400, 1425, 1463, 1518, 1540, 1596, 1610, 1650, 1672, 1725, 1748, 1771, 1848, 1900, 1925, 1932, 1995, 2024, 2090, 2100, 2185, 2200, 2280, 2300, 2310, 2415, 2508, 2530, 2622, 2660, 2760, 2850, 2926, 3036, 3059, 3080, 3135, 3192, 3220, 3300, 3325, 3450, 3496, 3542, 3795, 3800, 3850, 3864, 3990, 4025, 4180, 4200, 4370, 4389, 4600, 4620, 4807, 4830, 5016, 5060, 5225, 5244, 5313, 5320, 5700, 5775, 5852, 6072, 6118, 6270, 6325, 6440, 6555, 6600, 6650, 6900, 7084, 7315, 7590, 7700, 7980, 8050, 8360, 8740, 8778, 8855, 9177, 9240, 9614, 9660, 9975, 10120, 10450, 10488, 10626, 10925, 11400, 11550, 11704, 12075, 12236, 12540, 12650, 13110, 13300, 13800, 14168, 14421, 14630, 15180, 15295, 15400, 15675, 15960, 16100, 17480, 17556, 17710, 18354, 18975, 19228, 19320, 19950, 20900, 21252, 21850, 21945, 23100, 24035, 24150, 24472, 25080, 25300, 26220, 26565, 26600, 28842, 29260, 30360, 30590, 31350, 32200, 32775, 33649, 35112, 35420, 36575, 36708, 37950, 38456, 39900, 41800, 42504, 43700, 43890, 44275, 45885, 46200, 48070, 48300, 50600, 52440, 53130, 57684, 58520, 61180, 62700, 65550, 67298, 70840, 72105, 73150, 73416, 75900, 76475, 79800, 87400, 87780, 88550, 91770, 96140, 96600, 100947, 106260, 109725, 115368, 120175, 122360, 125400, 131100, 132825, 134596, 144210, 146300, 151800, 152950, 168245, 175560, 177100, 183540, 192280, 201894, 212520, 219450, 229425, 240350, 262200, 265650, 269192, 288420, 292600, 305900, 336490, 354200, 360525, 367080, 403788, 438900, 458850, 480700, 504735, 531300, 576840, 611800, 672980, 721050, 807576, 841225, 877800, 917700, 961400, 1009470, 1062600, 1345960, 1442100, 1682450, 1835400, 2018940, 2523675, 2884200, 3364900, 4037880, 5047350, 6729800, 10094700, 20189400]

約数ペア:

[(1, 20189400), (2, 10094700), (3, 6729800), (4, 5047350), (5, 4037880), (6, 3364900), (7, 2884200), (8, 2523675), (10, 2018940), (11, 1835400), (12, 1682450), (14, 1442100), (15, 1345960), (19, 1062600), (20, 1009470), (21, 961400), (22, 917700), (23, 877800), (24, 841225), (25, 807576), (28, 721050), (30, 672980), (33, 611800), (35, 576840), (38, 531300), (40, 504735), (42, 480700), (44, 458850), (46, 438900), (50, 403788), (55, 367080), (56, 360525), (57, 354200), (60, 336490), (66, 305900), (69, 292600), (70, 288420), (75, 269192), (76, 265650), (77, 262200), (84, 240350), (88, 229425), (92, 219450), (95, 212520), (100, 201894), (105, 192280), (110, 183540), (114, 177100), (115, 175560), (120, 168245), (132, 152950), (133, 151800), (138, 146300), (140, 144210), (150, 134596), (152, 132825), (154, 131100), (161, 125400), (165, 122360), (168, 120175), (175, 115368), (184, 109725), (190, 106260), (200, 100947), (209, 96600), (210, 96140), (220, 91770), (228, 88550), (230, 87780), (231, 87400), (253, 79800), (264, 76475), (266, 75900), (275, 73416), (276, 73150), (280, 72105), (285, 70840), (300, 67298), (308, 65550), (322, 62700), (330, 61180), (345, 58520), (350, 57684), (380, 53130), (385, 52440), (399, 50600), (418, 48300), (420, 48070), (437, 46200), (440, 45885), (456, 44275), (460, 43890), (462, 43700), (475, 42504), (483, 41800), (506, 39900), (525, 38456), (532, 37950), (550, 36708), (552, 36575), (570, 35420), (575, 35112), (600, 33649), (616, 32775), (627, 32200), (644, 31350), (660, 30590), (665, 30360), (690, 29260), (700, 28842), (759, 26600), (760, 26565), (770, 26220), (798, 25300), (805, 25080), (825, 24472), (836, 24150), (840, 24035), (874, 23100), (920, 21945), (924, 21850), (950, 21252), (966, 20900), (1012, 19950), (1045, 19320), (1050, 19228), (1064, 18975), (1100, 18354), (1140, 17710), (1150, 17556), (1155, 17480), (1254, 16100), (1265, 15960), (1288, 15675), (1311, 15400), (1320, 15295), (1330, 15180), (1380, 14630), (1400, 14421), (1425, 14168), (1463, 13800), (1518, 13300), (1540, 13110), (1596, 12650), (1610, 12540), (1650, 12236), (1672, 12075), (1725, 11704), (1748, 11550), (1771, 11400), (1848, 10925), (1900, 10626), (1925, 10488), (1932, 10450), (1995, 10120), (2024, 9975), (2090, 9660), (2100, 9614), (2185, 9240), (2200, 9177), (2280, 8855), (2300, 8778), (2310, 8740), (2415, 8360), (2508, 8050), (2530, 7980), (2622, 7700), (2660, 7590), (2760, 7315), (2850, 7084), (2926, 6900), (3036, 6650), (3059, 6600), (3080, 6555), (3135, 6440), (3192, 6325), (3220, 6270), (3300, 6118), (3325, 6072), (3450, 5852), (3496, 5775), (3542, 5700), (3795, 5320), (3800, 5313), (3850, 5244), (3864, 5225), (3990, 5060), (4025, 5016), (4180, 4830), (4200, 4807), (4370, 4620), (4389, 4600)]