16390080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 224

約数和(自身を含む): 66324480

約数和(自身を除く): 49934400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 271, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 542, 560, 576, 630, 672, 720, 756, 813, 840, 864, 945, 960, 1008, 1080, 1084, 1120, 1260, 1344, 1355, 1440, 1512, 1626, 1680, 1728, 1890, 1897, 2016, 2160, 2168, 2240, 2439, 2520, 2710, 2880, 3024, 3252, 3360, 3780, 3794, 4032, 4065, 4320, 4336, 4878, 5040, 5420, 5691, 6048, 6504, 6720, 7317, 7560, 7588, 8130, 8640, 8672, 9485, 9756, 10080, 10840, 11382, 12096, 12195, 13008, 14634, 15120, 15176, 16260, 17073, 17344, 18970, 19512, 20160, 21680, 22764, 24390, 26016, 28455, 29268, 30240, 30352, 32520, 34146, 36585, 37940, 39024, 43360, 45528, 48780, 51219, 52032, 56910, 58536, 60480, 60704, 65040, 68292, 73170, 75880, 78048, 85365, 86720, 91056, 97560, 102438, 113820, 117072, 121408, 130080, 136584, 146340, 151760, 156096, 170730, 182112, 195120, 204876, 227640, 234144, 256095, 260160, 273168, 292680, 303520, 341460, 364224, 390240, 409752, 455280, 468288, 512190, 546336, 585360, 607040, 682920, 780480, 819504, 910560, 1024380, 1092672, 1170720, 1365840, 1639008, 1821120, 2048760, 2341440, 2731680, 3278016, 4097520, 5463360, 8195040, 16390080]

約数ペア:

[(1, 16390080), (2, 8195040), (3, 5463360), (4, 4097520), (5, 3278016), (6, 2731680), (7, 2341440), (8, 2048760), (9, 1821120), (10, 1639008), (12, 1365840), (14, 1170720), (15, 1092672), (16, 1024380), (18, 910560), (20, 819504), (21, 780480), (24, 682920), (27, 607040), (28, 585360), (30, 546336), (32, 512190), (35, 468288), (36, 455280), (40, 409752), (42, 390240), (45, 364224), (48, 341460), (54, 303520), (56, 292680), (60, 273168), (63, 260160), (64, 256095), (70, 234144), (72, 227640), (80, 204876), (84, 195120), (90, 182112), (96, 170730), (105, 156096), (108, 151760), (112, 146340), (120, 136584), (126, 130080), (135, 121408), (140, 117072), (144, 113820), (160, 102438), (168, 97560), (180, 91056), (189, 86720), (192, 85365), (210, 78048), (216, 75880), (224, 73170), (240, 68292), (252, 65040), (270, 60704), (271, 60480), (280, 58536), (288, 56910), (315, 52032), (320, 51219), (336, 48780), (360, 45528), (378, 43360), (420, 39024), (432, 37940), (448, 36585), (480, 34146), (504, 32520), (540, 30352), (542, 30240), (560, 29268), (576, 28455), (630, 26016), (672, 24390), (720, 22764), (756, 21680), (813, 20160), (840, 19512), (864, 18970), (945, 17344), (960, 17073), (1008, 16260), (1080, 15176), (1084, 15120), (1120, 14634), (1260, 13008), (1344, 12195), (1355, 12096), (1440, 11382), (1512, 10840), (1626, 10080), (1680, 9756), (1728, 9485), (1890, 8672), (1897, 8640), (2016, 8130), (2160, 7588), (2168, 7560), (2240, 7317), (2439, 6720), (2520, 6504), (2710, 6048), (2880, 5691), (3024, 5420), (3252, 5040), (3360, 4878), (3780, 4336), (3794, 4320), (4032, 4065)]