21954261120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17041}}^1$

素因数の和:17135

約数の個数: 256

約数和(自身を含む): 77596997760

約数和(自身を除く): 55642736640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 640, 660, 671, 704, 732, 880, 915, 960, 976, 1056, 1220, 1320, 1342, 1408, 1464, 1760, 1830, 1920, 1952, 2013, 2112, 2440, 2640, 2684, 2928, 3355, 3520, 3660, 3904, 4026, 4224, 4880, 5280, 5368, 5856, 6710, 7040, 7320, 7808, 8052, 9760, 10065, 10560, 10736, 11712, 13420, 14640, 16104, 17041, 19520, 20130, 21120, 21472, 23424, 26840, 29280, 32208, 34082, 39040, 40260, 42944, 51123, 53680, 58560, 64416, 68164, 80520, 85205, 85888, 102246, 107360, 117120, 128832, 136328, 161040, 170410, 187451, 204492, 214720, 255615, 257664, 272656, 322080, 340820, 374902, 408984, 429440, 511230, 545312, 562353, 644160, 681640, 749804, 817968, 937255, 1022460, 1039501, 1090624, 1124706, 1288320, 1363280, 1499608, 1635936, 1874510, 2044920, 2079002, 2181248, 2249412, 2726560, 2811765, 2999216, 3118503, 3271872, 3749020, 4089840, 4158004, 4498824, 5197505, 5453120, 5623530, 5998432, 6237006, 6543744, 7498040, 8179680, 8316008, 8997648, 10395010, 10906240, 11247060, 11434511, 11996864, 12474012, 14996080, 15592515, 16359360, 16632016, 17995296, 20790020, 22494120, 22869022, 23993728, 24948024, 29992160, 31185030, 32718720, 33264032, 34303533, 35990592, 41580040, 44988240, 45738044, 49896048, 57172555, 59984320, 62370060, 66528064, 68607066, 71981184, 83160080, 89976480, 91476088, 99792096, 114345110, 119968640, 124740120, 133056128, 137214132, 166320160, 171517665, 179952960, 182952176, 199584192, 228690220, 249480240, 274428264, 332640320, 343035330, 359905920, 365904352, 399168384, 457380440, 498960480, 548856528, 665280640, 686070660, 731808704, 914760880, 997920960, 1097713056, 1372141320, 1463617408, 1829521760, 1995841920, 2195426112, 2744282640, 3659043520, 4390852224, 5488565280, 7318087040, 10977130560, 21954261120]

約数ペア:

[(1, 21954261120), (2, 10977130560), (3, 7318087040), (4, 5488565280), (5, 4390852224), (6, 3659043520), (8, 2744282640), (10, 2195426112), (11, 1995841920), (12, 1829521760), (15, 1463617408), (16, 1372141320), (20, 1097713056), (22, 997920960), (24, 914760880), (30, 731808704), (32, 686070660), (33, 665280640), (40, 548856528), (44, 498960480), (48, 457380440), (55, 399168384), (60, 365904352), (61, 359905920), (64, 343035330), (66, 332640320), (80, 274428264), (88, 249480240), (96, 228690220), (110, 199584192), (120, 182952176), (122, 179952960), (128, 171517665), (132, 166320160), (160, 137214132), (165, 133056128), (176, 124740120), (183, 119968640), (192, 114345110), (220, 99792096), (240, 91476088), (244, 89976480), (264, 83160080), (305, 71981184), (320, 68607066), (330, 66528064), (352, 62370060), (366, 59984320), (384, 57172555), (440, 49896048), (480, 45738044), (488, 44988240), (528, 41580040), (610, 35990592), (640, 34303533), (660, 33264032), (671, 32718720), (704, 31185030), (732, 29992160), (880, 24948024), (915, 23993728), (960, 22869022), (976, 22494120), (1056, 20790020), (1220, 17995296), (1320, 16632016), (1342, 16359360), (1408, 15592515), (1464, 14996080), (1760, 12474012), (1830, 11996864), (1920, 11434511), (1952, 11247060), (2013, 10906240), (2112, 10395010), (2440, 8997648), (2640, 8316008), (2684, 8179680), (2928, 7498040), (3355, 6543744), (3520, 6237006), (3660, 5998432), (3904, 5623530), (4026, 5453120), (4224, 5197505), (4880, 4498824), (5280, 4158004), (5368, 4089840), (5856, 3749020), (6710, 3271872), (7040, 3118503), (7320, 2999216), (7808, 2811765), (8052, 2726560), (9760, 2249412), (10065, 2181248), (10560, 2079002), (10736, 2044920), (11712, 1874510), (13420, 1635936), (14640, 1499608), (16104, 1363280), (17041, 1288320), (19520, 1124706), (20130, 1090624), (21120, 1039501), (21472, 1022460), (23424, 937255), (26840, 817968), (29280, 749804), (32208, 681640), (34082, 644160), (39040, 562353), (40260, 545312), (42944, 511230), (51123, 429440), (53680, 408984), (58560, 374902), (64416, 340820), (68164, 322080), (80520, 272656), (85205, 257664), (85888, 255615), (102246, 214720), (107360, 204492), (117120, 187451), (128832, 170410), (136328, 161040)]