215071360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 597997440

約数和(自身を除く): 382926080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 787, 854, 896, 976, 1120, 1220, 1574, 1708, 1952, 2135, 2240, 2440, 3148, 3416, 3904, 3935, 4270, 4480, 4880, 5509, 6296, 6832, 7808, 7870, 8540, 9760, 11018, 12592, 13664, 15740, 17080, 19520, 22036, 25184, 27328, 27545, 31480, 34160, 39040, 44072, 48007, 50368, 54656, 55090, 62960, 68320, 88144, 96014, 100736, 110180, 125920, 136640, 176288, 192028, 220360, 240035, 251840, 273280, 336049, 352576, 384056, 440720, 480070, 503680, 672098, 705152, 768112, 881440, 960140, 1344196, 1536224, 1680245, 1762880, 1920280, 2688392, 3072448, 3360490, 3525760, 3840560, 5376784, 6144896, 6720980, 7681120, 10753568, 13441960, 15362240, 21507136, 26883920, 30724480, 43014272, 53767840, 107535680, 215071360]

約数ペア:

[(1, 215071360), (2, 107535680), (4, 53767840), (5, 43014272), (7, 30724480), (8, 26883920), (10, 21507136), (14, 15362240), (16, 13441960), (20, 10753568), (28, 7681120), (32, 6720980), (35, 6144896), (40, 5376784), (56, 3840560), (61, 3525760), (64, 3360490), (70, 3072448), (80, 2688392), (112, 1920280), (122, 1762880), (128, 1680245), (140, 1536224), (160, 1344196), (224, 960140), (244, 881440), (280, 768112), (305, 705152), (320, 672098), (427, 503680), (448, 480070), (488, 440720), (560, 384056), (610, 352576), (640, 336049), (787, 273280), (854, 251840), (896, 240035), (976, 220360), (1120, 192028), (1220, 176288), (1574, 136640), (1708, 125920), (1952, 110180), (2135, 100736), (2240, 96014), (2440, 88144), (3148, 68320), (3416, 62960), (3904, 55090), (3935, 54656), (4270, 50368), (4480, 48007), (4880, 44072), (5509, 39040), (6296, 34160), (6832, 31480), (7808, 27545), (7870, 27328), (8540, 25184), (9760, 22036), (11018, 19520), (12592, 17080), (13664, 15740)]