220279500

素因数分解:

$2^2\times 3^5\times 5^3\times 7^2\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 432

約数和(自身を含む): 860959008

約数和(自身を除く): 640679508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 37, 42, 45, 49, 50, 54, 60, 63, 70, 74, 75, 81, 84, 90, 98, 100, 105, 108, 111, 125, 126, 135, 140, 147, 148, 150, 162, 175, 180, 185, 189, 196, 210, 222, 225, 243, 245, 250, 252, 259, 270, 294, 300, 315, 324, 333, 350, 370, 375, 378, 405, 420, 441, 444, 450, 486, 490, 500, 518, 525, 540, 555, 567, 588, 630, 666, 675, 700, 735, 740, 750, 756, 777, 810, 875, 882, 900, 925, 945, 972, 980, 999, 1036, 1050, 1110, 1125, 1134, 1215, 1225, 1260, 1295, 1323, 1332, 1350, 1470, 1500, 1554, 1575, 1620, 1665, 1701, 1750, 1764, 1813, 1850, 1890, 1998, 2025, 2100, 2205, 2220, 2250, 2268, 2331, 2430, 2450, 2590, 2625, 2646, 2700, 2775, 2835, 2940, 2997, 3108, 3150, 3330, 3375, 3402, 3500, 3626, 3675, 3700, 3780, 3885, 3969, 3996, 4050, 4410, 4500, 4625, 4662, 4725, 4860, 4900, 4995, 5180, 5250, 5292, 5439, 5550, 5670, 5994, 6075, 6125, 6300, 6475, 6615, 6660, 6750, 6804, 6993, 7252, 7350, 7770, 7875, 7938, 8100, 8325, 8505, 8820, 8991, 9065, 9250, 9324, 9450, 9990, 10125, 10500, 10878, 11025, 11100, 11340, 11655, 11907, 11988, 12150, 12250, 12950, 13230, 13500, 13875, 13986, 14175, 14700, 14985, 15540, 15750, 15876, 16317, 16650, 17010, 17982, 18130, 18375, 18500, 18900, 19425, 19845, 19980, 20250, 20979, 21756, 22050, 23310, 23625, 23814, 24300, 24500, 24975, 25900, 26460, 27195, 27750, 27972, 28350, 29970, 30375, 31500, 32375, 32634, 33075, 33300, 34020, 34965, 35964, 36260, 36750, 38850, 39690, 40500, 41625, 41958, 42525, 44100, 44955, 45325, 46620, 47250, 47628, 48951, 49950, 54390, 55125, 55500, 56700, 58275, 59535, 59940, 60750, 62937, 64750, 65268, 66150, 69930, 70875, 73500, 74925, 77700, 79380, 81585, 83250, 83916, 85050, 89910, 90650, 94500, 97125, 97902, 99225, 99900, 104895, 108780, 110250, 116550, 119070, 121500, 124875, 125874, 129500, 132300, 135975, 139860, 141750, 146853, 149850, 163170, 165375, 166500, 170100, 174825, 179820, 181300, 194250, 195804, 198450, 209790, 212625, 220500, 224775, 226625, 233100, 238140, 244755, 249750, 251748, 271950, 283500, 291375, 293706, 297675, 299700, 314685, 326340, 330750, 349650, 374625, 388500, 396900, 407925, 419580, 425250, 440559, 449550, 453250, 489510, 496125, 499500, 524475, 543900, 582750, 587412, 595350, 629370, 661500, 679875, 699300, 734265, 749250, 815850, 850500, 874125, 881118, 899100, 906500, 979020, 992250, 1048950, 1123875, 1165500, 1190700, 1223775, 1258740, 1359750, 1468530, 1488375, 1498500, 1573425, 1631700, 1748250, 1762236, 1984500, 2039625, 2097900, 2202795, 2247750, 2447550, 2622375, 2719500, 2937060, 2976750, 3146850, 3496500, 3671325, 4079250, 4405590, 4495500, 4895100, 5244750, 5953500, 6118875, 6293700, 7342650, 7867125, 8158500, 8811180, 10489500, 11013975, 12237750, 14685300, 15734250, 18356625, 22027950, 24475500, 31468500, 36713250, 44055900, 55069875, 73426500, 110139750, 220279500]

約数ペア:

[(1, 220279500), (2, 110139750), (3, 73426500), (4, 55069875), (5, 44055900), (6, 36713250), (7, 31468500), (9, 24475500), (10, 22027950), (12, 18356625), (14, 15734250), (15, 14685300), (18, 12237750), (20, 11013975), (21, 10489500), (25, 8811180), (27, 8158500), (28, 7867125), (30, 7342650), (35, 6293700), (36, 6118875), (37, 5953500), (42, 5244750), (45, 4895100), (49, 4495500), (50, 4405590), (54, 4079250), (60, 3671325), (63, 3496500), (70, 3146850), (74, 2976750), (75, 2937060), (81, 2719500), (84, 2622375), (90, 2447550), (98, 2247750), (100, 2202795), (105, 2097900), (108, 2039625), (111, 1984500), (125, 1762236), (126, 1748250), (135, 1631700), (140, 1573425), (147, 1498500), (148, 1488375), (150, 1468530), (162, 1359750), (175, 1258740), (180, 1223775), (185, 1190700), (189, 1165500), (196, 1123875), (210, 1048950), (222, 992250), (225, 979020), (243, 906500), (245, 899100), (250, 881118), (252, 874125), (259, 850500), (270, 815850), (294, 749250), (300, 734265), (315, 699300), (324, 679875), (333, 661500), (350, 629370), (370, 595350), (375, 587412), (378, 582750), (405, 543900), (420, 524475), (441, 499500), (444, 496125), (450, 489510), (486, 453250), (490, 449550), (500, 440559), (518, 425250), (525, 419580), (540, 407925), (555, 396900), (567, 388500), (588, 374625), (630, 349650), (666, 330750), (675, 326340), (700, 314685), (735, 299700), (740, 297675), (750, 293706), (756, 291375), (777, 283500), (810, 271950), (875, 251748), (882, 249750), (900, 244755), (925, 238140), (945, 233100), (972, 226625), (980, 224775), (999, 220500), (1036, 212625), (1050, 209790), (1110, 198450), (1125, 195804), (1134, 194250), (1215, 181300), (1225, 179820), (1260, 174825), (1295, 170100), (1323, 166500), (1332, 165375), (1350, 163170), (1470, 149850), (1500, 146853), (1554, 141750), (1575, 139860), (1620, 135975), (1665, 132300), (1701, 129500), (1750, 125874), (1764, 124875), (1813, 121500), (1850, 119070), (1890, 116550), (1998, 110250), (2025, 108780), (2100, 104895), (2205, 99900), (2220, 99225), (2250, 97902), (2268, 97125), (2331, 94500), (2430, 90650), (2450, 89910), (2590, 85050), (2625, 83916), (2646, 83250), (2700, 81585), (2775, 79380), (2835, 77700), (2940, 74925), (2997, 73500), (3108, 70875), (3150, 69930), (3330, 66150), (3375, 65268), (3402, 64750), (3500, 62937), (3626, 60750), (3675, 59940), (3700, 59535), (3780, 58275), (3885, 56700), (3969, 55500), (3996, 55125), (4050, 54390), (4410, 49950), (4500, 48951), (4625, 47628), (4662, 47250), (4725, 46620), (4860, 45325), (4900, 44955), (4995, 44100), (5180, 42525), (5250, 41958), (5292, 41625), (5439, 40500), (5550, 39690), (5670, 38850), (5994, 36750), (6075, 36260), (6125, 35964), (6300, 34965), (6475, 34020), (6615, 33300), (6660, 33075), (6750, 32634), (6804, 32375), (6993, 31500), (7252, 30375), (7350, 29970), (7770, 28350), (7875, 27972), (7938, 27750), (8100, 27195), (8325, 26460), (8505, 25900), (8820, 24975), (8991, 24500), (9065, 24300), (9250, 23814), (9324, 23625), (9450, 23310), (9990, 22050), (10125, 21756), (10500, 20979), (10878, 20250), (11025, 19980), (11100, 19845), (11340, 19425), (11655, 18900), (11907, 18500), (11988, 18375), (12150, 18130), (12250, 17982), (12950, 17010), (13230, 16650), (13500, 16317), (13875, 15876), (13986, 15750), (14175, 15540), (14700, 14985)]