211345680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9713

約数の個数: 160

約数和(自身を含む): 806448384

約数和(自身を除く): 595102704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9677, 10920, 19354, 21840, 29031, 38708, 48385, 58062, 67739, 77416, 96770, 116124, 125801, 135478, 145155, 154832, 193540, 203217, 232248, 251602, 270956, 290310, 338695, 377403, 387080, 406434, 464496, 503204, 541912, 580620, 629005, 677390, 754806, 774160, 812868, 880607, 1006408, 1016085, 1083824, 1161240, 1258010, 1354780, 1509612, 1625736, 1761214, 1887015, 2012816, 2032170, 2322480, 2516020, 2641821, 2709560, 3019224, 3251472, 3522428, 3774030, 4064340, 4403035, 5032040, 5283642, 5419120, 6038448, 7044856, 7548060, 8128680, 8806070, 10064080, 10567284, 13209105, 14089712, 15096120, 16257360, 17612140, 21134568, 26418210, 30192240, 35224280, 42269136, 52836420, 70448560, 105672840, 211345680]

約数ペア:

[(1, 211345680), (2, 105672840), (3, 70448560), (4, 52836420), (5, 42269136), (6, 35224280), (7, 30192240), (8, 26418210), (10, 21134568), (12, 17612140), (13, 16257360), (14, 15096120), (15, 14089712), (16, 13209105), (20, 10567284), (21, 10064080), (24, 8806070), (26, 8128680), (28, 7548060), (30, 7044856), (35, 6038448), (39, 5419120), (40, 5283642), (42, 5032040), (48, 4403035), (52, 4064340), (56, 3774030), (60, 3522428), (65, 3251472), (70, 3019224), (78, 2709560), (80, 2641821), (84, 2516020), (91, 2322480), (104, 2032170), (105, 2012816), (112, 1887015), (120, 1761214), (130, 1625736), (140, 1509612), (156, 1354780), (168, 1258010), (182, 1161240), (195, 1083824), (208, 1016085), (210, 1006408), (240, 880607), (260, 812868), (273, 774160), (280, 754806), (312, 677390), (336, 629005), (364, 580620), (390, 541912), (420, 503204), (455, 464496), (520, 406434), (546, 387080), (560, 377403), (624, 338695), (728, 290310), (780, 270956), (840, 251602), (910, 232248), (1040, 203217), (1092, 193540), (1365, 154832), (1456, 145155), (1560, 135478), (1680, 125801), (1820, 116124), (2184, 96770), (2730, 77416), (3120, 67739), (3640, 58062), (4368, 48385), (5460, 38708), (7280, 29031), (9677, 21840), (10920, 19354)]