2187955280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1021

約数の個数: 160

約数和(自身を含む): 6005615616

約数和(自身を除く): 3817660336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 97, 112, 140, 188, 194, 235, 280, 329, 376, 388, 470, 485, 560, 658, 679, 752, 776, 857, 940, 970, 1316, 1358, 1552, 1645, 1714, 1880, 1940, 2632, 2716, 3290, 3395, 3428, 3760, 3880, 4285, 4559, 5264, 5432, 5999, 6580, 6790, 6856, 7760, 8570, 9118, 10864, 11998, 13160, 13580, 13712, 17140, 18236, 22795, 23996, 26320, 27160, 29995, 31913, 34280, 36472, 40279, 45590, 47992, 54320, 59990, 63826, 68560, 72944, 80558, 83129, 91180, 95984, 119980, 127652, 159565, 161116, 166258, 182360, 201395, 239960, 255304, 281953, 319130, 322232, 332516, 364720, 402790, 415645, 479920, 510608, 563906, 581903, 638260, 644464, 665032, 805580, 831290, 1127812, 1163806, 1276520, 1330064, 1409765, 1611160, 1662580, 2255624, 2327612, 2553040, 2819530, 2909515, 3222320, 3325160, 3907063, 4511248, 4655224, 5639060, 5819030, 6650320, 7814126, 9310448, 11278120, 11638060, 15628252, 19535315, 22556240, 23276120, 27349441, 31256504, 39070630, 46552240, 54698882, 62513008, 78141260, 109397764, 136747205, 156282520, 218795528, 273494410, 312565040, 437591056, 546988820, 1093977640, 2187955280]

約数ペア:

[(1, 2187955280), (2, 1093977640), (4, 546988820), (5, 437591056), (7, 312565040), (8, 273494410), (10, 218795528), (14, 156282520), (16, 136747205), (20, 109397764), (28, 78141260), (35, 62513008), (40, 54698882), (47, 46552240), (56, 39070630), (70, 31256504), (80, 27349441), (94, 23276120), (97, 22556240), (112, 19535315), (140, 15628252), (188, 11638060), (194, 11278120), (235, 9310448), (280, 7814126), (329, 6650320), (376, 5819030), (388, 5639060), (470, 4655224), (485, 4511248), (560, 3907063), (658, 3325160), (679, 3222320), (752, 2909515), (776, 2819530), (857, 2553040), (940, 2327612), (970, 2255624), (1316, 1662580), (1358, 1611160), (1552, 1409765), (1645, 1330064), (1714, 1276520), (1880, 1163806), (1940, 1127812), (2632, 831290), (2716, 805580), (3290, 665032), (3395, 644464), (3428, 638260), (3760, 581903), (3880, 563906), (4285, 510608), (4559, 479920), (5264, 415645), (5432, 402790), (5999, 364720), (6580, 332516), (6790, 322232), (6856, 319130), (7760, 281953), (8570, 255304), (9118, 239960), (10864, 201395), (11998, 182360), (13160, 166258), (13580, 161116), (13712, 159565), (17140, 127652), (18236, 119980), (22795, 95984), (23996, 91180), (26320, 83129), (27160, 80558), (29995, 72944), (31913, 68560), (34280, 63826), (36472, 59990), (40279, 54320), (45590, 47992)]