21271776960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{16573}}^1$

素因数の和:16791

約数の個数: 224

約数和(自身を含む): 77594959872

約数和(自身を除く): 56323182912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 191, 192, 210, 224, 240, 280, 320, 336, 382, 420, 448, 480, 560, 573, 672, 764, 840, 955, 960, 1120, 1146, 1337, 1344, 1528, 1680, 1910, 2240, 2292, 2674, 2865, 3056, 3360, 3820, 4011, 4584, 5348, 5730, 6112, 6685, 6720, 7640, 8022, 9168, 10696, 11460, 12224, 13370, 15280, 16044, 16573, 18336, 20055, 21392, 22920, 26740, 30560, 32088, 33146, 36672, 40110, 42784, 45840, 49719, 53480, 61120, 64176, 66292, 80220, 82865, 85568, 91680, 99438, 106960, 116011, 128352, 132584, 160440, 165730, 183360, 198876, 213920, 232022, 248595, 256704, 265168, 320880, 331460, 348033, 397752, 427840, 464044, 497190, 530336, 580055, 641760, 662920, 696066, 795504, 928088, 994380, 1060672, 1160110, 1283520, 1325840, 1392132, 1591008, 1740165, 1856176, 1988760, 2320220, 2651680, 2784264, 3165443, 3182016, 3480330, 3712352, 3977520, 4640440, 5303360, 5568528, 6330886, 6960660, 7424704, 7955040, 9280880, 9496329, 11137056, 12661772, 13921320, 15827215, 15910080, 18561760, 18992658, 22158101, 22274112, 25323544, 27842640, 31654430, 37123520, 37985316, 44316202, 47481645, 50647088, 55685280, 63308860, 66474303, 75970632, 88632404, 94963290, 101294176, 110790505, 111370560, 126617720, 132948606, 151941264, 177264808, 189926580, 202588352, 221581010, 253235440, 265897212, 303882528, 332371515, 354529616, 379853160, 443162020, 506470880, 531794424, 607765056, 664743030, 709059232, 759706320, 886324040, 1012941760, 1063588848, 1329486060, 1418118464, 1519412640, 1772648080, 2127177696, 2658972120, 3038825280, 3545296160, 4254355392, 5317944240, 7090592320, 10635888480, 21271776960]

約数ペア:

[(1, 21271776960), (2, 10635888480), (3, 7090592320), (4, 5317944240), (5, 4254355392), (6, 3545296160), (7, 3038825280), (8, 2658972120), (10, 2127177696), (12, 1772648080), (14, 1519412640), (15, 1418118464), (16, 1329486060), (20, 1063588848), (21, 1012941760), (24, 886324040), (28, 759706320), (30, 709059232), (32, 664743030), (35, 607765056), (40, 531794424), (42, 506470880), (48, 443162020), (56, 379853160), (60, 354529616), (64, 332371515), (70, 303882528), (80, 265897212), (84, 253235440), (96, 221581010), (105, 202588352), (112, 189926580), (120, 177264808), (140, 151941264), (160, 132948606), (168, 126617720), (191, 111370560), (192, 110790505), (210, 101294176), (224, 94963290), (240, 88632404), (280, 75970632), (320, 66474303), (336, 63308860), (382, 55685280), (420, 50647088), (448, 47481645), (480, 44316202), (560, 37985316), (573, 37123520), (672, 31654430), (764, 27842640), (840, 25323544), (955, 22274112), (960, 22158101), (1120, 18992658), (1146, 18561760), (1337, 15910080), (1344, 15827215), (1528, 13921320), (1680, 12661772), (1910, 11137056), (2240, 9496329), (2292, 9280880), (2674, 7955040), (2865, 7424704), (3056, 6960660), (3360, 6330886), (3820, 5568528), (4011, 5303360), (4584, 4640440), (5348, 3977520), (5730, 3712352), (6112, 3480330), (6685, 3182016), (6720, 3165443), (7640, 2784264), (8022, 2651680), (9168, 2320220), (10696, 1988760), (11460, 1856176), (12224, 1740165), (13370, 1591008), (15280, 1392132), (16044, 1325840), (16573, 1283520), (18336, 1160110), (20055, 1060672), (21392, 994380), (22920, 928088), (26740, 795504), (30560, 696066), (32088, 662920), (33146, 641760), (36672, 580055), (40110, 530336), (42784, 497190), (45840, 464044), (49719, 427840), (53480, 397752), (61120, 348033), (64176, 331460), (66292, 320880), (80220, 265168), (82865, 256704), (85568, 248595), (91680, 232022), (99438, 213920), (106960, 198876), (116011, 183360), (128352, 165730), (132584, 160440)]