171212800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 487580400

約数和(自身を除く): 316367600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 256, 275, 304, 320, 352, 380, 400, 418, 440, 475, 512, 550, 608, 640, 704, 760, 800, 836, 880, 950, 1024, 1045, 1100, 1216, 1280, 1408, 1520, 1600, 1672, 1760, 1900, 2048, 2090, 2200, 2432, 2560, 2816, 3040, 3200, 3344, 3520, 3800, 4096, 4180, 4400, 4864, 5120, 5225, 5632, 6080, 6400, 6688, 7040, 7600, 8192, 8360, 8800, 9728, 10240, 10450, 11264, 12160, 12800, 13376, 14080, 15200, 16384, 16720, 17600, 19456, 20480, 20900, 22528, 24320, 25600, 26752, 28160, 30400, 32768, 33440, 35200, 38912, 40960, 41800, 45056, 48640, 51200, 53504, 56320, 60800, 66880, 70400, 77824, 81920, 83600, 90112, 97280, 102400, 107008, 112640, 121600, 133760, 140800, 155648, 163840, 167200, 180224, 194560, 204800, 214016, 225280, 243200, 267520, 281600, 311296, 334400, 360448, 389120, 409600, 428032, 450560, 486400, 535040, 563200, 622592, 668800, 778240, 819200, 856064, 901120, 972800, 1070080, 1126400, 1337600, 1556480, 1712128, 1802240, 1945600, 2140160, 2252800, 2675200, 3112960, 3424256, 3891200, 4280320, 4505600, 5350400, 6848512, 7782400, 8560640, 9011200, 10700800, 15564800, 17121280, 21401600, 34242560, 42803200, 85606400, 171212800]

約数ペア:

[(1, 171212800), (2, 85606400), (4, 42803200), (5, 34242560), (8, 21401600), (10, 17121280), (11, 15564800), (16, 10700800), (19, 9011200), (20, 8560640), (22, 7782400), (25, 6848512), (32, 5350400), (38, 4505600), (40, 4280320), (44, 3891200), (50, 3424256), (55, 3112960), (64, 2675200), (76, 2252800), (80, 2140160), (88, 1945600), (95, 1802240), (100, 1712128), (110, 1556480), (128, 1337600), (152, 1126400), (160, 1070080), (176, 972800), (190, 901120), (200, 856064), (209, 819200), (220, 778240), (256, 668800), (275, 622592), (304, 563200), (320, 535040), (352, 486400), (380, 450560), (400, 428032), (418, 409600), (440, 389120), (475, 360448), (512, 334400), (550, 311296), (608, 281600), (640, 267520), (704, 243200), (760, 225280), (800, 214016), (836, 204800), (880, 194560), (950, 180224), (1024, 167200), (1045, 163840), (1100, 155648), (1216, 140800), (1280, 133760), (1408, 121600), (1520, 112640), (1600, 107008), (1672, 102400), (1760, 97280), (1900, 90112), (2048, 83600), (2090, 81920), (2200, 77824), (2432, 70400), (2560, 66880), (2816, 60800), (3040, 56320), (3200, 53504), (3344, 51200), (3520, 48640), (3800, 45056), (4096, 41800), (4180, 40960), (4400, 38912), (4864, 35200), (5120, 33440), (5225, 32768), (5632, 30400), (6080, 28160), (6400, 26752), (6688, 25600), (7040, 24320), (7600, 22528), (8192, 20900), (8360, 20480), (8800, 19456), (9728, 17600), (10240, 16720), (10450, 16384), (11264, 15200), (12160, 14080), (12800, 13376)]