208820640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 192

約数和(自身を含む): 791562240

約数和(自身を除く): 582741600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3271, 3360, 3990, 4256, 4560, 5320, 6384, 6542, 7980, 9120, 9813, 10640, 12768, 13084, 15960, 16355, 19626, 21280, 22897, 26168, 31920, 32710, 39252, 45794, 49065, 52336, 62149, 63840, 65420, 68691, 78504, 91588, 98130, 104672, 114485, 124298, 130840, 137382, 157008, 183176, 186447, 196260, 228970, 248596, 261680, 274764, 310745, 314016, 343455, 366352, 372894, 392520, 435043, 457940, 497192, 523360, 549528, 621490, 686910, 732704, 745788, 785040, 870086, 915880, 932235, 994384, 1099056, 1242980, 1305129, 1373820, 1491576, 1570080, 1740172, 1831760, 1864470, 1988768, 2175215, 2198112, 2485960, 2610258, 2747640, 2983152, 3480344, 3663520, 3728940, 4350430, 4971920, 5220516, 5495280, 5966304, 6525645, 6960688, 7457880, 8700860, 9943840, 10441032, 10990560, 13051290, 13921376, 14915760, 17401720, 20882064, 26102580, 29831520, 34803440, 41764128, 52205160, 69606880, 104410320, 208820640]

約数ペア:

[(1, 208820640), (2, 104410320), (3, 69606880), (4, 52205160), (5, 41764128), (6, 34803440), (7, 29831520), (8, 26102580), (10, 20882064), (12, 17401720), (14, 14915760), (15, 13921376), (16, 13051290), (19, 10990560), (20, 10441032), (21, 9943840), (24, 8700860), (28, 7457880), (30, 6960688), (32, 6525645), (35, 5966304), (38, 5495280), (40, 5220516), (42, 4971920), (48, 4350430), (56, 3728940), (57, 3663520), (60, 3480344), (70, 2983152), (76, 2747640), (80, 2610258), (84, 2485960), (95, 2198112), (96, 2175215), (105, 1988768), (112, 1864470), (114, 1831760), (120, 1740172), (133, 1570080), (140, 1491576), (152, 1373820), (160, 1305129), (168, 1242980), (190, 1099056), (210, 994384), (224, 932235), (228, 915880), (240, 870086), (266, 785040), (280, 745788), (285, 732704), (304, 686910), (336, 621490), (380, 549528), (399, 523360), (420, 497192), (456, 457940), (480, 435043), (532, 392520), (560, 372894), (570, 366352), (608, 343455), (665, 314016), (672, 310745), (760, 274764), (798, 261680), (840, 248596), (912, 228970), (1064, 196260), (1120, 186447), (1140, 183176), (1330, 157008), (1520, 137382), (1596, 130840), (1680, 124298), (1824, 114485), (1995, 104672), (2128, 98130), (2280, 91588), (2660, 78504), (3040, 68691), (3192, 65420), (3271, 63840), (3360, 62149), (3990, 52336), (4256, 49065), (4560, 45794), (5320, 39252), (6384, 32710), (6542, 31920), (7980, 26168), (9120, 22897), (9813, 21280), (10640, 19626), (12768, 16355), (13084, 15960)]