200401920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 132

約数和(自身を含む): 694547100

約数和(自身を除く): 494145180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4349, 4608, 5120, 5760, 7680, 8698, 9216, 11520, 13047, 15360, 17396, 21745, 23040, 26094, 34792, 39141, 43490, 46080, 52188, 65235, 69584, 78282, 86980, 104376, 130470, 139168, 156564, 173960, 195705, 208752, 260940, 278336, 313128, 347920, 391410, 417504, 521880, 556672, 626256, 695840, 782820, 835008, 1043760, 1113344, 1252512, 1391680, 1565640, 1670016, 2087520, 2226688, 2505024, 2783360, 3131280, 3340032, 4175040, 4453376, 5010048, 5566720, 6262560, 6680064, 8350080, 10020096, 11133440, 12525120, 13360128, 16700160, 20040192, 22266880, 25050240, 33400320, 40080384, 50100480, 66800640, 100200960, 200401920]

約数ペア:

[(1, 200401920), (2, 100200960), (3, 66800640), (4, 50100480), (5, 40080384), (6, 33400320), (8, 25050240), (9, 22266880), (10, 20040192), (12, 16700160), (15, 13360128), (16, 12525120), (18, 11133440), (20, 10020096), (24, 8350080), (30, 6680064), (32, 6262560), (36, 5566720), (40, 5010048), (45, 4453376), (48, 4175040), (60, 3340032), (64, 3131280), (72, 2783360), (80, 2505024), (90, 2226688), (96, 2087520), (120, 1670016), (128, 1565640), (144, 1391680), (160, 1252512), (180, 1113344), (192, 1043760), (240, 835008), (256, 782820), (288, 695840), (320, 626256), (360, 556672), (384, 521880), (480, 417504), (512, 391410), (576, 347920), (640, 313128), (720, 278336), (768, 260940), (960, 208752), (1024, 195705), (1152, 173960), (1280, 156564), (1440, 139168), (1536, 130470), (1920, 104376), (2304, 86980), (2560, 78282), (2880, 69584), (3072, 65235), (3840, 52188), (4349, 46080), (4608, 43490), (5120, 39141), (5760, 34792), (7680, 26094), (8698, 23040), (9216, 21745), (11520, 17396), (13047, 15360)]