213901920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1$

素因数の和:3685

約数の個数: 144

約数和(自身を含む): 747950112

約数和(自身を除く): 534048192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3623, 3690, 3936, 4920, 5904, 6560, 7246, 7380, 9840, 10869, 11808, 14492, 14760, 18115, 19680, 21738, 28984, 29520, 32607, 36230, 43476, 54345, 57968, 59040, 65214, 72460, 86952, 108690, 115936, 130428, 144920, 148543, 163035, 173904, 217380, 260856, 289840, 297086, 326070, 347808, 434760, 445629, 521712, 579680, 594172, 652140, 742715, 869520, 891258, 1043424, 1188344, 1304280, 1336887, 1485430, 1739040, 1782516, 2228145, 2376688, 2608560, 2673774, 2970860, 3565032, 4456290, 4753376, 5217120, 5347548, 5941720, 6684435, 7130064, 8912580, 10695096, 11883440, 13368870, 14260128, 17825160, 21390192, 23766880, 26737740, 35650320, 42780384, 53475480, 71300640, 106950960, 213901920]

約数ペア:

[(1, 213901920), (2, 106950960), (3, 71300640), (4, 53475480), (5, 42780384), (6, 35650320), (8, 26737740), (9, 23766880), (10, 21390192), (12, 17825160), (15, 14260128), (16, 13368870), (18, 11883440), (20, 10695096), (24, 8912580), (30, 7130064), (32, 6684435), (36, 5941720), (40, 5347548), (41, 5217120), (45, 4753376), (48, 4456290), (60, 3565032), (72, 2970860), (80, 2673774), (82, 2608560), (90, 2376688), (96, 2228145), (120, 1782516), (123, 1739040), (144, 1485430), (160, 1336887), (164, 1304280), (180, 1188344), (205, 1043424), (240, 891258), (246, 869520), (288, 742715), (328, 652140), (360, 594172), (369, 579680), (410, 521712), (480, 445629), (492, 434760), (615, 347808), (656, 326070), (720, 297086), (738, 289840), (820, 260856), (984, 217380), (1230, 173904), (1312, 163035), (1440, 148543), (1476, 144920), (1640, 130428), (1845, 115936), (1968, 108690), (2460, 86952), (2952, 72460), (3280, 65214), (3623, 59040), (3690, 57968), (3936, 54345), (4920, 43476), (5904, 36230), (6560, 32607), (7246, 29520), (7380, 28984), (9840, 21738), (10869, 19680), (11808, 18115), (14492, 14760)]