20322516480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{378023}}^1$

素因数の和:378056

約数の個数: 160

約数和(自身を含む): 74249961984

約数和(自身を除く): 53927445504

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 378023, 756046, 1134069, 1512092, 1890115, 2268138, 2646161, 3024184, 3780230, 4536276, 5292322, 5670345, 6048368, 7560460, 7938483, 9072552, 10584644, 11340690, 12096736, 13230805, 15120920, 15876966, 18145104, 21169288, 22681380, 24193472, 26461610, 30241840, 31753932, 36290208, 39692415, 42338576, 45362760, 48386944, 52923220, 60483680, 63507864, 72580416, 79384830, 84677152, 90725520, 96773888, 105846440, 120967360, 127015728, 145160832, 158769660, 169354304, 181451040, 193547776, 211692880, 241934720, 254031456, 290321664, 317539320, 338708608, 362902080, 423385760, 483869440, 508062912, 580643328, 635078640, 677417216, 725804160, 846771520, 967738880, 1016125824, 1270157280, 1354834432, 1451608320, 1693543040, 2032251648, 2540314560, 2903216640, 3387086080, 4064503296, 5080629120, 6774172160, 10161258240, 20322516480]

約数ペア:

[(1, 20322516480), (2, 10161258240), (3, 6774172160), (4, 5080629120), (5, 4064503296), (6, 3387086080), (7, 2903216640), (8, 2540314560), (10, 2032251648), (12, 1693543040), (14, 1451608320), (15, 1354834432), (16, 1270157280), (20, 1016125824), (21, 967738880), (24, 846771520), (28, 725804160), (30, 677417216), (32, 635078640), (35, 580643328), (40, 508062912), (42, 483869440), (48, 423385760), (56, 362902080), (60, 338708608), (64, 317539320), (70, 290321664), (80, 254031456), (84, 241934720), (96, 211692880), (105, 193547776), (112, 181451040), (120, 169354304), (128, 158769660), (140, 145160832), (160, 127015728), (168, 120967360), (192, 105846440), (210, 96773888), (224, 90725520), (240, 84677152), (256, 79384830), (280, 72580416), (320, 63507864), (336, 60483680), (384, 52923220), (420, 48386944), (448, 45362760), (480, 42338576), (512, 39692415), (560, 36290208), (640, 31753932), (672, 30241840), (768, 26461610), (840, 24193472), (896, 22681380), (960, 21169288), (1120, 18145104), (1280, 15876966), (1344, 15120920), (1536, 13230805), (1680, 12096736), (1792, 11340690), (1920, 10584644), (2240, 9072552), (2560, 7938483), (2688, 7560460), (3360, 6048368), (3584, 5670345), (3840, 5292322), (4480, 4536276), (5376, 3780230), (6720, 3024184), (7680, 2646161), (8960, 2268138), (10752, 1890115), (13440, 1512092), (17920, 1134069), (26880, 756046), (53760, 378023)]