212540160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7938

約数の個数: 144

約数和(自身を含む): 775869696

約数和(自身を除く): 563329536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7907, 8960, 13440, 15814, 23721, 26880, 31628, 39535, 47442, 55349, 63256, 79070, 94884, 110698, 118605, 126512, 158140, 166047, 189768, 221396, 237210, 253024, 276745, 316280, 332094, 379536, 442792, 474420, 506048, 553490, 632560, 664188, 759072, 830235, 885584, 948840, 1012096, 1106980, 1265120, 1328376, 1518144, 1660470, 1771168, 1897680, 2024192, 2213960, 2530240, 2656752, 3036288, 3320940, 3542336, 3795360, 4427920, 5060480, 5313504, 6072576, 6641880, 7084672, 7590720, 8855840, 10120960, 10627008, 13283760, 14169344, 15181440, 17711680, 21254016, 26567520, 30362880, 35423360, 42508032, 53135040, 70846720, 106270080, 212540160]

約数ペア:

[(1, 212540160), (2, 106270080), (3, 70846720), (4, 53135040), (5, 42508032), (6, 35423360), (7, 30362880), (8, 26567520), (10, 21254016), (12, 17711680), (14, 15181440), (15, 14169344), (16, 13283760), (20, 10627008), (21, 10120960), (24, 8855840), (28, 7590720), (30, 7084672), (32, 6641880), (35, 6072576), (40, 5313504), (42, 5060480), (48, 4427920), (56, 3795360), (60, 3542336), (64, 3320940), (70, 3036288), (80, 2656752), (84, 2530240), (96, 2213960), (105, 2024192), (112, 1897680), (120, 1771168), (128, 1660470), (140, 1518144), (160, 1328376), (168, 1265120), (192, 1106980), (210, 1012096), (224, 948840), (240, 885584), (256, 830235), (280, 759072), (320, 664188), (336, 632560), (384, 553490), (420, 506048), (448, 474420), (480, 442792), (560, 379536), (640, 332094), (672, 316280), (768, 276745), (840, 253024), (896, 237210), (960, 221396), (1120, 189768), (1280, 166047), (1344, 158140), (1680, 126512), (1792, 118605), (1920, 110698), (2240, 94884), (2688, 79070), (3360, 63256), (3840, 55349), (4480, 47442), (5376, 39535), (6720, 31628), (7907, 26880), (8960, 23721), (13440, 15814)]