1118720000

素因数分解:

$2^{12}\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 260

約数和(自身を含む): 3070642080

約数和(自身を除く): 1951922080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 125, 128, 152, 160, 184, 190, 200, 230, 250, 256, 304, 320, 368, 380, 400, 437, 460, 475, 500, 512, 575, 608, 625, 640, 736, 760, 800, 874, 920, 950, 1000, 1024, 1150, 1216, 1250, 1280, 1472, 1520, 1600, 1748, 1840, 1900, 2000, 2048, 2185, 2300, 2375, 2432, 2500, 2560, 2875, 2944, 3040, 3200, 3496, 3680, 3800, 4000, 4096, 4370, 4600, 4750, 4864, 5000, 5120, 5750, 5888, 6080, 6400, 6992, 7360, 7600, 8000, 8740, 9200, 9500, 9728, 10000, 10240, 10925, 11500, 11776, 11875, 12160, 12800, 13984, 14375, 14720, 15200, 16000, 17480, 18400, 19000, 19456, 20000, 20480, 21850, 23000, 23552, 23750, 24320, 25600, 27968, 28750, 29440, 30400, 32000, 34960, 36800, 38000, 38912, 40000, 43700, 46000, 47104, 47500, 48640, 51200, 54625, 55936, 57500, 58880, 60800, 64000, 69920, 73600, 76000, 77824, 80000, 87400, 92000, 94208, 95000, 97280, 102400, 109250, 111872, 115000, 117760, 121600, 128000, 139840, 147200, 152000, 160000, 174800, 184000, 190000, 194560, 218500, 223744, 230000, 235520, 243200, 256000, 273125, 279680, 294400, 304000, 320000, 349600, 368000, 380000, 389120, 437000, 447488, 460000, 471040, 486400, 512000, 546250, 559360, 588800, 608000, 640000, 699200, 736000, 760000, 874000, 894976, 920000, 972800, 1092500, 1118720, 1177600, 1216000, 1280000, 1398400, 1472000, 1520000, 1748000, 1789952, 1840000, 1945600, 2185000, 2237440, 2355200, 2432000, 2560000, 2796800, 2944000, 3040000, 3496000, 3680000, 4370000, 4474880, 4864000, 5593600, 5888000, 6080000, 6992000, 7360000, 8740000, 8949760, 9728000, 11187200, 11776000, 12160000, 13984000, 14720000, 17480000, 22374400, 24320000, 27968000, 29440000, 34960000, 44748800, 48640000, 55936000, 58880000, 69920000, 111872000, 139840000, 223744000, 279680000, 559360000, 1118720000]

約数ペア:

[(1, 1118720000), (2, 559360000), (4, 279680000), (5, 223744000), (8, 139840000), (10, 111872000), (16, 69920000), (19, 58880000), (20, 55936000), (23, 48640000), (25, 44748800), (32, 34960000), (38, 29440000), (40, 27968000), (46, 24320000), (50, 22374400), (64, 17480000), (76, 14720000), (80, 13984000), (92, 12160000), (95, 11776000), (100, 11187200), (115, 9728000), (125, 8949760), (128, 8740000), (152, 7360000), (160, 6992000), (184, 6080000), (190, 5888000), (200, 5593600), (230, 4864000), (250, 4474880), (256, 4370000), (304, 3680000), (320, 3496000), (368, 3040000), (380, 2944000), (400, 2796800), (437, 2560000), (460, 2432000), (475, 2355200), (500, 2237440), (512, 2185000), (575, 1945600), (608, 1840000), (625, 1789952), (640, 1748000), (736, 1520000), (760, 1472000), (800, 1398400), (874, 1280000), (920, 1216000), (950, 1177600), (1000, 1118720), (1024, 1092500), (1150, 972800), (1216, 920000), (1250, 894976), (1280, 874000), (1472, 760000), (1520, 736000), (1600, 699200), (1748, 640000), (1840, 608000), (1900, 588800), (2000, 559360), (2048, 546250), (2185, 512000), (2300, 486400), (2375, 471040), (2432, 460000), (2500, 447488), (2560, 437000), (2875, 389120), (2944, 380000), (3040, 368000), (3200, 349600), (3496, 320000), (3680, 304000), (3800, 294400), (4000, 279680), (4096, 273125), (4370, 256000), (4600, 243200), (4750, 235520), (4864, 230000), (5000, 223744), (5120, 218500), (5750, 194560), (5888, 190000), (6080, 184000), (6400, 174800), (6992, 160000), (7360, 152000), (7600, 147200), (8000, 139840), (8740, 128000), (9200, 121600), (9500, 117760), (9728, 115000), (10000, 111872), (10240, 109250), (10925, 102400), (11500, 97280), (11776, 95000), (11875, 94208), (12160, 92000), (12800, 87400), (13984, 80000), (14375, 77824), (14720, 76000), (15200, 73600), (16000, 69920), (17480, 64000), (18400, 60800), (19000, 58880), (19456, 57500), (20000, 55936), (20480, 54625), (21850, 51200), (23000, 48640), (23552, 47500), (23750, 47104), (24320, 46000), (25600, 43700), (27968, 40000), (28750, 38912), (29440, 38000), (30400, 36800), (32000, 34960)]