15720245730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{10949}}^1$

素因数の和:11065

約数の個数: 192

約数和(自身を含む): 48704198400

約数和(自身を除く): 32983952670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 53, 63, 70, 86, 90, 105, 106, 126, 129, 159, 210, 215, 258, 265, 301, 315, 318, 371, 387, 430, 477, 530, 602, 630, 645, 742, 774, 795, 903, 954, 1113, 1290, 1505, 1590, 1806, 1855, 1935, 2226, 2279, 2385, 2709, 3010, 3339, 3710, 3870, 4515, 4558, 4770, 5418, 5565, 6678, 6837, 9030, 10949, 11130, 11395, 13545, 13674, 15953, 16695, 20511, 21898, 22790, 27090, 31906, 32847, 33390, 34185, 41022, 47859, 54745, 65694, 68370, 76643, 79765, 95718, 98541, 102555, 109490, 143577, 153286, 159530, 164235, 197082, 205110, 229929, 239295, 287154, 328470, 383215, 459858, 470807, 478590, 492705, 580297, 689787, 717885, 766430, 941614, 985410, 1149645, 1160594, 1379574, 1412421, 1435770, 1740891, 2299290, 2354035, 2824842, 2901485, 3295649, 3448935, 3481782, 4062079, 4237263, 4708070, 5222673, 5802970, 6591298, 6897870, 7062105, 8124158, 8474526, 8704455, 9886947, 10445346, 12186237, 14124210, 16478245, 17408910, 19773894, 20310395, 21186315, 24372474, 24952771, 26113365, 29660841, 32956490, 36558711, 40620790, 42372630, 49434735, 49905542, 52226730, 59321682, 60931185, 73117422, 74858313, 98869470, 121862370, 124763855, 148304205, 149716626, 174669397, 182793555, 224574939, 249527710, 296608410, 349338794, 365587110, 374291565, 449149878, 524008191, 748583130, 873346985, 1048016382, 1122874695, 1572024573, 1746693970, 2245749390, 2620040955, 3144049146, 5240081910, 7860122865, 15720245730]

約数ペア:

[(1, 15720245730), (2, 7860122865), (3, 5240081910), (5, 3144049146), (6, 2620040955), (7, 2245749390), (9, 1746693970), (10, 1572024573), (14, 1122874695), (15, 1048016382), (18, 873346985), (21, 748583130), (30, 524008191), (35, 449149878), (42, 374291565), (43, 365587110), (45, 349338794), (53, 296608410), (63, 249527710), (70, 224574939), (86, 182793555), (90, 174669397), (105, 149716626), (106, 148304205), (126, 124763855), (129, 121862370), (159, 98869470), (210, 74858313), (215, 73117422), (258, 60931185), (265, 59321682), (301, 52226730), (315, 49905542), (318, 49434735), (371, 42372630), (387, 40620790), (430, 36558711), (477, 32956490), (530, 29660841), (602, 26113365), (630, 24952771), (645, 24372474), (742, 21186315), (774, 20310395), (795, 19773894), (903, 17408910), (954, 16478245), (1113, 14124210), (1290, 12186237), (1505, 10445346), (1590, 9886947), (1806, 8704455), (1855, 8474526), (1935, 8124158), (2226, 7062105), (2279, 6897870), (2385, 6591298), (2709, 5802970), (3010, 5222673), (3339, 4708070), (3710, 4237263), (3870, 4062079), (4515, 3481782), (4558, 3448935), (4770, 3295649), (5418, 2901485), (5565, 2824842), (6678, 2354035), (6837, 2299290), (9030, 1740891), (10949, 1435770), (11130, 1412421), (11395, 1379574), (13545, 1160594), (13674, 1149645), (15953, 985410), (16695, 941614), (20511, 766430), (21898, 717885), (22790, 689787), (27090, 580297), (31906, 492705), (32847, 478590), (33390, 470807), (34185, 459858), (41022, 383215), (47859, 328470), (54745, 287154), (65694, 239295), (68370, 229929), (76643, 205110), (79765, 197082), (95718, 164235), (98541, 159530), (102555, 153286), (109490, 143577)]