28195200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 110986200

約数和(自身を除く): 82791000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 89, 90, 96, 99, 100, 110, 120, 128, 132, 144, 150, 160, 165, 176, 178, 180, 192, 198, 200, 220, 225, 240, 264, 267, 275, 288, 300, 320, 330, 352, 356, 360, 384, 396, 400, 440, 445, 450, 480, 495, 528, 534, 550, 576, 600, 640, 660, 704, 712, 720, 792, 800, 801, 825, 880, 890, 900, 960, 979, 990, 1056, 1068, 1100, 1152, 1200, 1320, 1335, 1408, 1424, 1440, 1584, 1600, 1602, 1650, 1760, 1780, 1800, 1920, 1958, 1980, 2112, 2136, 2200, 2225, 2400, 2475, 2640, 2670, 2848, 2880, 2937, 3168, 3200, 3204, 3300, 3520, 3560, 3600, 3916, 3960, 4005, 4224, 4272, 4400, 4450, 4800, 4895, 4950, 5280, 5340, 5696, 5760, 5874, 6336, 6408, 6600, 6675, 7040, 7120, 7200, 7832, 7920, 8010, 8544, 8800, 8811, 8900, 9600, 9790, 9900, 10560, 10680, 11392, 11748, 12672, 12816, 13200, 13350, 14240, 14400, 14685, 15664, 15840, 16020, 17088, 17600, 17622, 17800, 19580, 19800, 20025, 21120, 21360, 23496, 24475, 25632, 26400, 26700, 28480, 28800, 29370, 31328, 31680, 32040, 34176, 35200, 35244, 35600, 39160, 39600, 40050, 42720, 44055, 46992, 48950, 51264, 52800, 53400, 56960, 58740, 62656, 63360, 64080, 70488, 71200, 73425, 78320, 79200, 80100, 85440, 88110, 93984, 97900, 102528, 105600, 106800, 117480, 125312, 128160, 140976, 142400, 146850, 156640, 158400, 160200, 170880, 176220, 187968, 195800, 213600, 220275, 234960, 256320, 281952, 284800, 293700, 313280, 316800, 320400, 352440, 375936, 391600, 427200, 440550, 469920, 512640, 563904, 587400, 626560, 640800, 704880, 783200, 854400, 881100, 939840, 1127808, 1174800, 1281600, 1409760, 1566400, 1762200, 1879680, 2349600, 2563200, 2819520, 3132800, 3524400, 4699200, 5639040, 7048800, 9398400, 14097600, 28195200]

約数ペア:

[(1, 28195200), (2, 14097600), (3, 9398400), (4, 7048800), (5, 5639040), (6, 4699200), (8, 3524400), (9, 3132800), (10, 2819520), (11, 2563200), (12, 2349600), (15, 1879680), (16, 1762200), (18, 1566400), (20, 1409760), (22, 1281600), (24, 1174800), (25, 1127808), (30, 939840), (32, 881100), (33, 854400), (36, 783200), (40, 704880), (44, 640800), (45, 626560), (48, 587400), (50, 563904), (55, 512640), (60, 469920), (64, 440550), (66, 427200), (72, 391600), (75, 375936), (80, 352440), (88, 320400), (89, 316800), (90, 313280), (96, 293700), (99, 284800), (100, 281952), (110, 256320), (120, 234960), (128, 220275), (132, 213600), (144, 195800), (150, 187968), (160, 176220), (165, 170880), (176, 160200), (178, 158400), (180, 156640), (192, 146850), (198, 142400), (200, 140976), (220, 128160), (225, 125312), (240, 117480), (264, 106800), (267, 105600), (275, 102528), (288, 97900), (300, 93984), (320, 88110), (330, 85440), (352, 80100), (356, 79200), (360, 78320), (384, 73425), (396, 71200), (400, 70488), (440, 64080), (445, 63360), (450, 62656), (480, 58740), (495, 56960), (528, 53400), (534, 52800), (550, 51264), (576, 48950), (600, 46992), (640, 44055), (660, 42720), (704, 40050), (712, 39600), (720, 39160), (792, 35600), (800, 35244), (801, 35200), (825, 34176), (880, 32040), (890, 31680), (900, 31328), (960, 29370), (979, 28800), (990, 28480), (1056, 26700), (1068, 26400), (1100, 25632), (1152, 24475), (1200, 23496), (1320, 21360), (1335, 21120), (1408, 20025), (1424, 19800), (1440, 19580), (1584, 17800), (1600, 17622), (1602, 17600), (1650, 17088), (1760, 16020), (1780, 15840), (1800, 15664), (1920, 14685), (1958, 14400), (1980, 14240), (2112, 13350), (2136, 13200), (2200, 12816), (2225, 12672), (2400, 11748), (2475, 11392), (2640, 10680), (2670, 10560), (2848, 9900), (2880, 9790), (2937, 9600), (3168, 8900), (3200, 8811), (3204, 8800), (3300, 8544), (3520, 8010), (3560, 7920), (3600, 7832), (3916, 7200), (3960, 7120), (4005, 7040), (4224, 6675), (4272, 6600), (4400, 6408), (4450, 6336), (4800, 5874), (4895, 5760), (4950, 5696), (5280, 5340)]