215143320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5227}}^1$

素因数の和:5262

約数の個数: 128

約数和(自身を含む): 752832000

約数和(自身を除く): 537688680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5227, 5880, 6860, 8232, 10290, 10454, 13720, 15681, 20580, 20908, 26135, 31362, 36589, 41160, 41816, 52270, 62724, 73178, 78405, 104540, 109767, 125448, 146356, 156810, 182945, 209080, 219534, 256123, 292712, 313620, 365890, 439068, 512246, 548835, 627240, 731780, 768369, 878136, 1024492, 1097670, 1280615, 1463560, 1536738, 1792861, 2048984, 2195340, 2561230, 3073476, 3585722, 3841845, 4390680, 5122460, 5378583, 6146952, 7171444, 7683690, 8964305, 10244920, 10757166, 14342888, 15367380, 17928610, 21514332, 26892915, 30734760, 35857220, 43028664, 53785830, 71714440, 107571660, 215143320]

約数ペア:

[(1, 215143320), (2, 107571660), (3, 71714440), (4, 53785830), (5, 43028664), (6, 35857220), (7, 30734760), (8, 26892915), (10, 21514332), (12, 17928610), (14, 15367380), (15, 14342888), (20, 10757166), (21, 10244920), (24, 8964305), (28, 7683690), (30, 7171444), (35, 6146952), (40, 5378583), (42, 5122460), (49, 4390680), (56, 3841845), (60, 3585722), (70, 3073476), (84, 2561230), (98, 2195340), (105, 2048984), (120, 1792861), (140, 1536738), (147, 1463560), (168, 1280615), (196, 1097670), (210, 1024492), (245, 878136), (280, 768369), (294, 731780), (343, 627240), (392, 548835), (420, 512246), (490, 439068), (588, 365890), (686, 313620), (735, 292712), (840, 256123), (980, 219534), (1029, 209080), (1176, 182945), (1372, 156810), (1470, 146356), (1715, 125448), (1960, 109767), (2058, 104540), (2744, 78405), (2940, 73178), (3430, 62724), (4116, 52270), (5145, 41816), (5227, 41160), (5880, 36589), (6860, 31362), (8232, 26135), (10290, 20908), (10454, 20580), (13720, 15681)]