2121914880

素因数分解:

$2^9\times 3^7\times 5^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 320

約数和(自身を含む): 7650403200

約数和(自身を除く): 5528488320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 379, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 758, 768, 810, 864, 960, 972, 1080, 1137, 1152, 1215, 1280, 1296, 1440, 1458, 1516, 1536, 1620, 1728, 1895, 1920, 1944, 2160, 2187, 2274, 2304, 2430, 2560, 2592, 2880, 2916, 3032, 3240, 3411, 3456, 3645, 3790, 3840, 3888, 4320, 4374, 4548, 4608, 4860, 5184, 5685, 5760, 5832, 6064, 6480, 6822, 6912, 7290, 7580, 7680, 7776, 8640, 8748, 9096, 9720, 10233, 10368, 10935, 11370, 11520, 11664, 12128, 12960, 13644, 13824, 14580, 15160, 15552, 17055, 17280, 17496, 18192, 19440, 20466, 20736, 21870, 22740, 23040, 23328, 24256, 25920, 27288, 29160, 30320, 30699, 31104, 34110, 34560, 34992, 36384, 38880, 40932, 41472, 43740, 45480, 46656, 48512, 51165, 51840, 54576, 58320, 60640, 61398, 62208, 68220, 69120, 69984, 72768, 77760, 81864, 87480, 90960, 92097, 93312, 97024, 102330, 103680, 109152, 116640, 121280, 122796, 124416, 136440, 139968, 145536, 153495, 155520, 163728, 174960, 181920, 184194, 186624, 194048, 204660, 207360, 218304, 233280, 242560, 245592, 272880, 276291, 279936, 291072, 306990, 311040, 327456, 349920, 363840, 368388, 373248, 409320, 436608, 460485, 466560, 485120, 491184, 545760, 552582, 559872, 582144, 613980, 622080, 654912, 699840, 727680, 736776, 818640, 828873, 873216, 920970, 933120, 970240, 982368, 1091520, 1105164, 1119744, 1227960, 1309824, 1381455, 1399680, 1455360, 1473552, 1637280, 1657746, 1746432, 1841940, 1866240, 1964736, 2183040, 2210328, 2455920, 2619648, 2762910, 2799360, 2910720, 2947104, 3274560, 3315492, 3683880, 3929472, 4144365, 4366080, 4420656, 4911840, 5239296, 5525820, 5598720, 5894208, 6549120, 6630984, 7367760, 7858944, 8288730, 8732160, 8841312, 9823680, 11051640, 11788416, 13098240, 13261968, 14735520, 15717888, 16577460, 17682624, 19647360, 22103280, 23576832, 26196480, 26523936, 29471040, 33154920, 35365248, 39294720, 44206560, 47153664, 53047872, 58942080, 66309840, 70730496, 78589440, 88413120, 106095744, 117884160, 132619680, 141460992, 176826240, 212191488, 235768320, 265239360, 353652480, 424382976, 530478720, 707304960, 1060957440, 2121914880]

約数ペア:

[(1, 2121914880), (2, 1060957440), (3, 707304960), (4, 530478720), (5, 424382976), (6, 353652480), (8, 265239360), (9, 235768320), (10, 212191488), (12, 176826240), (15, 141460992), (16, 132619680), (18, 117884160), (20, 106095744), (24, 88413120), (27, 78589440), (30, 70730496), (32, 66309840), (36, 58942080), (40, 53047872), (45, 47153664), (48, 44206560), (54, 39294720), (60, 35365248), (64, 33154920), (72, 29471040), (80, 26523936), (81, 26196480), (90, 23576832), (96, 22103280), (108, 19647360), (120, 17682624), (128, 16577460), (135, 15717888), (144, 14735520), (160, 13261968), (162, 13098240), (180, 11788416), (192, 11051640), (216, 9823680), (240, 8841312), (243, 8732160), (256, 8288730), (270, 7858944), (288, 7367760), (320, 6630984), (324, 6549120), (360, 5894208), (379, 5598720), (384, 5525820), (405, 5239296), (432, 4911840), (480, 4420656), (486, 4366080), (512, 4144365), (540, 3929472), (576, 3683880), (640, 3315492), (648, 3274560), (720, 2947104), (729, 2910720), (758, 2799360), (768, 2762910), (810, 2619648), (864, 2455920), (960, 2210328), (972, 2183040), (1080, 1964736), (1137, 1866240), (1152, 1841940), (1215, 1746432), (1280, 1657746), (1296, 1637280), (1440, 1473552), (1458, 1455360), (1516, 1399680), (1536, 1381455), (1620, 1309824), (1728, 1227960), (1895, 1119744), (1920, 1105164), (1944, 1091520), (2160, 982368), (2187, 970240), (2274, 933120), (2304, 920970), (2430, 873216), (2560, 828873), (2592, 818640), (2880, 736776), (2916, 727680), (3032, 699840), (3240, 654912), (3411, 622080), (3456, 613980), (3645, 582144), (3790, 559872), (3840, 552582), (3888, 545760), (4320, 491184), (4374, 485120), (4548, 466560), (4608, 460485), (4860, 436608), (5184, 409320), (5685, 373248), (5760, 368388), (5832, 363840), (6064, 349920), (6480, 327456), (6822, 311040), (6912, 306990), (7290, 291072), (7580, 279936), (7680, 276291), (7776, 272880), (8640, 245592), (8748, 242560), (9096, 233280), (9720, 218304), (10233, 207360), (10368, 204660), (10935, 194048), (11370, 186624), (11520, 184194), (11664, 181920), (12128, 174960), (12960, 163728), (13644, 155520), (13824, 153495), (14580, 145536), (15160, 139968), (15552, 136440), (17055, 124416), (17280, 122796), (17496, 121280), (18192, 116640), (19440, 109152), (20466, 103680), (20736, 102330), (21870, 97024), (22740, 93312), (23040, 92097), (23328, 90960), (24256, 87480), (25920, 81864), (27288, 77760), (29160, 72768), (30320, 69984), (30699, 69120), (31104, 68220), (34110, 62208), (34560, 61398), (34992, 60640), (36384, 58320), (38880, 54576), (40932, 51840), (41472, 51165), (43740, 48512), (45480, 46656)]