215116800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2834

約数の個数: 132

約数和(自身を含む): 711226056

約数和(自身を除く): 496109256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 2801, 3072, 3200, 3840, 4800, 5120, 5602, 6400, 7680, 8403, 9600, 11204, 12800, 14005, 15360, 16806, 19200, 22408, 25600, 28010, 33612, 38400, 42015, 44816, 56020, 67224, 70025, 76800, 84030, 89632, 112040, 134448, 140050, 168060, 179264, 210075, 224080, 268896, 280100, 336120, 358528, 420150, 448160, 537792, 560200, 672240, 717056, 840300, 896320, 1075584, 1120400, 1344480, 1434112, 1680600, 1792640, 2151168, 2240800, 2688960, 2868224, 3361200, 3585280, 4302336, 4481600, 5377920, 6722400, 7170560, 8604672, 8963200, 10755840, 13444800, 14341120, 17926400, 21511680, 26889600, 35852800, 43023360, 53779200, 71705600, 107558400, 215116800]

約数ペア:

[(1, 215116800), (2, 107558400), (3, 71705600), (4, 53779200), (5, 43023360), (6, 35852800), (8, 26889600), (10, 21511680), (12, 17926400), (15, 14341120), (16, 13444800), (20, 10755840), (24, 8963200), (25, 8604672), (30, 7170560), (32, 6722400), (40, 5377920), (48, 4481600), (50, 4302336), (60, 3585280), (64, 3361200), (75, 2868224), (80, 2688960), (96, 2240800), (100, 2151168), (120, 1792640), (128, 1680600), (150, 1434112), (160, 1344480), (192, 1120400), (200, 1075584), (240, 896320), (256, 840300), (300, 717056), (320, 672240), (384, 560200), (400, 537792), (480, 448160), (512, 420150), (600, 358528), (640, 336120), (768, 280100), (800, 268896), (960, 224080), (1024, 210075), (1200, 179264), (1280, 168060), (1536, 140050), (1600, 134448), (1920, 112040), (2400, 89632), (2560, 84030), (2801, 76800), (3072, 70025), (3200, 67224), (3840, 56020), (4800, 44816), (5120, 42015), (5602, 38400), (6400, 33612), (7680, 28010), (8403, 25600), (9600, 22408), (11204, 19200), (12800, 16806), (14005, 15360)]