19285200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 180

約数和(自身を含む): 73159008

約数和(自身を除く): 53873808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 487, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 974, 990, 1100, 1200, 1320, 1461, 1584, 1650, 1800, 1948, 1980, 2200, 2435, 2475, 2640, 2922, 3300, 3600, 3896, 3960, 4383, 4400, 4870, 4950, 5357, 5844, 6600, 7305, 7792, 7920, 8766, 9740, 9900, 10714, 11688, 12175, 13200, 14610, 16071, 17532, 19480, 19800, 21428, 21915, 23376, 24350, 26785, 29220, 32142, 35064, 36525, 38960, 39600, 42856, 43830, 48213, 48700, 53570, 58440, 64284, 70128, 73050, 80355, 85712, 87660, 96426, 97400, 107140, 109575, 116880, 128568, 133925, 146100, 160710, 175320, 192852, 194800, 214280, 219150, 241065, 257136, 267850, 292200, 321420, 350640, 385704, 401775, 428560, 438300, 482130, 535700, 584400, 642840, 771408, 803550, 876600, 964260, 1071400, 1205325, 1285680, 1607100, 1753200, 1928520, 2142800, 2410650, 3214200, 3857040, 4821300, 6428400, 9642600, 19285200]

約数ペア:

[(1, 19285200), (2, 9642600), (3, 6428400), (4, 4821300), (5, 3857040), (6, 3214200), (8, 2410650), (9, 2142800), (10, 1928520), (11, 1753200), (12, 1607100), (15, 1285680), (16, 1205325), (18, 1071400), (20, 964260), (22, 876600), (24, 803550), (25, 771408), (30, 642840), (33, 584400), (36, 535700), (40, 482130), (44, 438300), (45, 428560), (48, 401775), (50, 385704), (55, 350640), (60, 321420), (66, 292200), (72, 267850), (75, 257136), (80, 241065), (88, 219150), (90, 214280), (99, 194800), (100, 192852), (110, 175320), (120, 160710), (132, 146100), (144, 133925), (150, 128568), (165, 116880), (176, 109575), (180, 107140), (198, 97400), (200, 96426), (220, 87660), (225, 85712), (240, 80355), (264, 73050), (275, 70128), (300, 64284), (330, 58440), (360, 53570), (396, 48700), (400, 48213), (440, 43830), (450, 42856), (487, 39600), (495, 38960), (528, 36525), (550, 35064), (600, 32142), (660, 29220), (720, 26785), (792, 24350), (825, 23376), (880, 21915), (900, 21428), (974, 19800), (990, 19480), (1100, 17532), (1200, 16071), (1320, 14610), (1461, 13200), (1584, 12175), (1650, 11688), (1800, 10714), (1948, 9900), (1980, 9740), (2200, 8766), (2435, 7920), (2475, 7792), (2640, 7305), (2922, 6600), (3300, 5844), (3600, 5357), (3896, 4950), (3960, 4870), (4383, 4400)]