215600280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 778567680

約数和(自身を除く): 562967400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 84, 86, 94, 105, 120, 127, 129, 140, 141, 168, 172, 188, 210, 215, 235, 254, 258, 280, 282, 301, 329, 344, 376, 381, 420, 430, 470, 508, 516, 564, 602, 635, 645, 658, 705, 762, 840, 860, 889, 903, 940, 987, 1016, 1032, 1128, 1204, 1270, 1290, 1316, 1410, 1505, 1524, 1645, 1720, 1778, 1806, 1880, 1905, 1974, 2021, 2408, 2540, 2580, 2632, 2667, 2820, 3010, 3048, 3290, 3556, 3612, 3810, 3948, 4042, 4445, 4515, 4935, 5080, 5160, 5334, 5461, 5640, 5969, 6020, 6063, 6580, 7112, 7224, 7620, 7896, 8084, 8890, 9030, 9870, 10105, 10668, 10922, 11938, 12040, 12126, 13160, 13335, 14147, 15240, 16168, 16383, 17780, 17907, 18060, 19740, 20210, 21336, 21844, 23876, 24252, 26670, 27305, 28294, 29845, 30315, 32766, 35560, 35814, 36120, 38227, 39480, 40420, 41783, 42441, 43688, 47752, 48504, 53340, 54610, 56588, 59690, 60630, 65532, 70735, 71628, 76454, 80840, 81915, 83566, 84882, 89535, 106680, 109220, 113176, 114681, 119380, 121260, 125349, 131064, 141470, 143256, 152908, 163830, 167132, 169764, 179070, 191135, 208915, 212205, 218440, 229362, 238760, 242520, 250698, 256667, 282940, 305816, 327660, 334264, 339528, 358140, 382270, 417830, 424410, 458724, 501396, 513334, 565880, 573405, 626745, 655320, 716280, 764540, 770001, 835660, 848820, 917448, 1002792, 1026668, 1146810, 1253490, 1283335, 1529080, 1540002, 1671320, 1697640, 1796669, 2053336, 2293620, 2506980, 2566670, 3080004, 3593338, 3850005, 4587240, 5013960, 5133340, 5390007, 6160008, 7186676, 7700010, 8983345, 10266680, 10780014, 14373352, 15400020, 17966690, 21560028, 26950035, 30800040, 35933380, 43120056, 53900070, 71866760, 107800140, 215600280]

約数ペア:

[(1, 215600280), (2, 107800140), (3, 71866760), (4, 53900070), (5, 43120056), (6, 35933380), (7, 30800040), (8, 26950035), (10, 21560028), (12, 17966690), (14, 15400020), (15, 14373352), (20, 10780014), (21, 10266680), (24, 8983345), (28, 7700010), (30, 7186676), (35, 6160008), (40, 5390007), (42, 5133340), (43, 5013960), (47, 4587240), (56, 3850005), (60, 3593338), (70, 3080004), (84, 2566670), (86, 2506980), (94, 2293620), (105, 2053336), (120, 1796669), (127, 1697640), (129, 1671320), (140, 1540002), (141, 1529080), (168, 1283335), (172, 1253490), (188, 1146810), (210, 1026668), (215, 1002792), (235, 917448), (254, 848820), (258, 835660), (280, 770001), (282, 764540), (301, 716280), (329, 655320), (344, 626745), (376, 573405), (381, 565880), (420, 513334), (430, 501396), (470, 458724), (508, 424410), (516, 417830), (564, 382270), (602, 358140), (635, 339528), (645, 334264), (658, 327660), (705, 305816), (762, 282940), (840, 256667), (860, 250698), (889, 242520), (903, 238760), (940, 229362), (987, 218440), (1016, 212205), (1032, 208915), (1128, 191135), (1204, 179070), (1270, 169764), (1290, 167132), (1316, 163830), (1410, 152908), (1505, 143256), (1524, 141470), (1645, 131064), (1720, 125349), (1778, 121260), (1806, 119380), (1880, 114681), (1905, 113176), (1974, 109220), (2021, 106680), (2408, 89535), (2540, 84882), (2580, 83566), (2632, 81915), (2667, 80840), (2820, 76454), (3010, 71628), (3048, 70735), (3290, 65532), (3556, 60630), (3612, 59690), (3810, 56588), (3948, 54610), (4042, 53340), (4445, 48504), (4515, 47752), (4935, 43688), (5080, 42441), (5160, 41783), (5334, 40420), (5461, 39480), (5640, 38227), (5969, 36120), (6020, 35814), (6063, 35560), (6580, 32766), (7112, 30315), (7224, 29845), (7620, 28294), (7896, 27305), (8084, 26670), (8890, 24252), (9030, 23876), (9870, 21844), (10105, 21336), (10668, 20210), (10922, 19740), (11938, 18060), (12040, 17907), (12126, 17780), (13160, 16383), (13335, 16168), (14147, 15240)]