19839600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 77495040

約数和(自身を除く): 57655440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 167, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 334, 360, 396, 400, 432, 440, 450, 495, 501, 528, 540, 550, 594, 600, 660, 668, 675, 720, 792, 825, 835, 880, 900, 990, 1002, 1080, 1100, 1188, 1200, 1320, 1336, 1350, 1485, 1503, 1584, 1650, 1670, 1800, 1837, 1980, 2004, 2160, 2200, 2376, 2475, 2505, 2640, 2672, 2700, 2970, 3006, 3300, 3340, 3600, 3674, 3960, 4008, 4175, 4400, 4509, 4752, 4950, 5010, 5400, 5511, 5940, 6012, 6600, 6680, 7348, 7425, 7515, 7920, 8016, 8350, 9018, 9185, 9900, 10020, 10800, 11022, 11880, 12024, 12525, 13200, 13360, 14696, 14850, 15030, 16533, 16700, 18036, 18370, 19800, 20040, 22044, 22545, 23760, 24048, 25050, 27555, 29392, 29700, 30060, 33066, 33400, 36072, 36740, 37575, 39600, 40080, 44088, 45090, 45925, 49599, 50100, 55110, 59400, 60120, 66132, 66800, 72144, 73480, 75150, 82665, 88176, 90180, 91850, 99198, 100200, 110220, 112725, 118800, 120240, 132264, 137775, 146960, 150300, 165330, 180360, 183700, 198396, 200400, 220440, 225450, 247995, 264528, 275550, 300600, 330660, 360720, 367400, 396792, 413325, 440880, 450900, 495990, 551100, 601200, 661320, 734800, 793584, 826650, 901800, 991980, 1102200, 1239975, 1322640, 1653300, 1803600, 1983960, 2204400, 2479950, 3306600, 3967920, 4959900, 6613200, 9919800, 19839600]

約数ペア:

[(1, 19839600), (2, 9919800), (3, 6613200), (4, 4959900), (5, 3967920), (6, 3306600), (8, 2479950), (9, 2204400), (10, 1983960), (11, 1803600), (12, 1653300), (15, 1322640), (16, 1239975), (18, 1102200), (20, 991980), (22, 901800), (24, 826650), (25, 793584), (27, 734800), (30, 661320), (33, 601200), (36, 551100), (40, 495990), (44, 450900), (45, 440880), (48, 413325), (50, 396792), (54, 367400), (55, 360720), (60, 330660), (66, 300600), (72, 275550), (75, 264528), (80, 247995), (88, 225450), (90, 220440), (99, 200400), (100, 198396), (108, 183700), (110, 180360), (120, 165330), (132, 150300), (135, 146960), (144, 137775), (150, 132264), (165, 120240), (167, 118800), (176, 112725), (180, 110220), (198, 100200), (200, 99198), (216, 91850), (220, 90180), (225, 88176), (240, 82665), (264, 75150), (270, 73480), (275, 72144), (297, 66800), (300, 66132), (330, 60120), (334, 59400), (360, 55110), (396, 50100), (400, 49599), (432, 45925), (440, 45090), (450, 44088), (495, 40080), (501, 39600), (528, 37575), (540, 36740), (550, 36072), (594, 33400), (600, 33066), (660, 30060), (668, 29700), (675, 29392), (720, 27555), (792, 25050), (825, 24048), (835, 23760), (880, 22545), (900, 22044), (990, 20040), (1002, 19800), (1080, 18370), (1100, 18036), (1188, 16700), (1200, 16533), (1320, 15030), (1336, 14850), (1350, 14696), (1485, 13360), (1503, 13200), (1584, 12525), (1650, 12024), (1670, 11880), (1800, 11022), (1837, 10800), (1980, 10020), (2004, 9900), (2160, 9185), (2200, 9018), (2376, 8350), (2475, 8016), (2505, 7920), (2640, 7515), (2672, 7425), (2700, 7348), (2970, 6680), (3006, 6600), (3300, 6012), (3340, 5940), (3600, 5511), (3674, 5400), (3960, 5010), (4008, 4950), (4175, 4752), (4400, 4509)]