19913216000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 416

約数和(自身を含む): 55200787200

約数和(自身を除く): 35287571200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 89, 92, 95, 100, 115, 125, 128, 152, 160, 178, 184, 190, 200, 230, 250, 256, 304, 320, 356, 368, 380, 400, 437, 445, 460, 475, 500, 512, 575, 608, 640, 712, 736, 760, 800, 874, 890, 920, 950, 1000, 1024, 1150, 1216, 1280, 1424, 1472, 1520, 1600, 1691, 1748, 1780, 1840, 1900, 2000, 2047, 2048, 2185, 2225, 2300, 2375, 2432, 2560, 2848, 2875, 2944, 3040, 3200, 3382, 3496, 3560, 3680, 3800, 4000, 4094, 4096, 4370, 4450, 4600, 4750, 4864, 5120, 5696, 5750, 5888, 6080, 6400, 6764, 6992, 7120, 7360, 7600, 8000, 8188, 8455, 8740, 8900, 9200, 9500, 9728, 10235, 10240, 10925, 11125, 11392, 11500, 11776, 12160, 12800, 13528, 13984, 14240, 14720, 15200, 16000, 16376, 16910, 17480, 17800, 18400, 19000, 19456, 20470, 20480, 21850, 22250, 22784, 23000, 23552, 24320, 25600, 27056, 27968, 28480, 29440, 30400, 32000, 32752, 33820, 34960, 35600, 36800, 38000, 38893, 38912, 40940, 42275, 43700, 44500, 45568, 46000, 47104, 48640, 51175, 51200, 54112, 54625, 55936, 56960, 58880, 60800, 64000, 65504, 67640, 69920, 71200, 73600, 76000, 77786, 77824, 81880, 84550, 87400, 89000, 91136, 92000, 94208, 97280, 102350, 102400, 108224, 109250, 111872, 113920, 117760, 121600, 128000, 131008, 135280, 139840, 142400, 147200, 152000, 155572, 163760, 169100, 174800, 178000, 182272, 184000, 194465, 194560, 204700, 211375, 216448, 218500, 223744, 227840, 235520, 243200, 255875, 256000, 262016, 270560, 279680, 284800, 294400, 304000, 311144, 327520, 338200, 349600, 356000, 364544, 368000, 388930, 389120, 409400, 422750, 432896, 437000, 447488, 455680, 471040, 486400, 511750, 512000, 524032, 541120, 559360, 569600, 588800, 608000, 622288, 655040, 676400, 699200, 712000, 736000, 777860, 818800, 845500, 865792, 874000, 894976, 911360, 972325, 972800, 1023500, 1048064, 1082240, 1118720, 1139200, 1177600, 1216000, 1244576, 1310080, 1352800, 1398400, 1424000, 1472000, 1555720, 1637600, 1691000, 1731584, 1748000, 1789952, 1822720, 1944650, 1945600, 2047000, 2096128, 2164480, 2237440, 2278400, 2355200, 2432000, 2489152, 2620160, 2705600, 2796800, 2848000, 2944000, 3111440, 3275200, 3382000, 3463168, 3496000, 3889300, 4094000, 4192256, 4328960, 4474880, 4556800, 4861625, 4864000, 4978304, 5240320, 5411200, 5593600, 5696000, 5888000, 6222880, 6550400, 6764000, 6926336, 6992000, 7778600, 8188000, 8384512, 8657920, 8949760, 9113600, 9723250, 9728000, 9956608, 10480640, 10822400, 11187200, 11392000, 11776000, 12445760, 13100800, 13528000, 13984000, 15557200, 16376000, 17315840, 19446500, 19913216, 20961280, 21644800, 22374400, 22784000, 24891520, 26201600, 27056000, 27968000, 31114400, 32752000, 34631680, 38893000, 39826432, 41922560, 43289600, 44748800, 45568000, 49783040, 52403200, 54112000, 55936000, 62228800, 65504000, 77786000, 79652864, 86579200, 99566080, 104806400, 108224000, 111872000, 124457600, 131008000, 155572000, 159305728, 173158400, 199132160, 209612800, 216448000, 223744000, 248915200, 262016000, 311144000, 398264320, 432896000, 497830400, 524032000, 622288000, 796528640, 865792000, 995660800, 1048064000, 1244576000, 1991321600, 2489152000, 3982643200, 4978304000, 9956608000, 19913216000]

約数ペア:

[(1, 19913216000), (2, 9956608000), (4, 4978304000), (5, 3982643200), (8, 2489152000), (10, 1991321600), (16, 1244576000), (19, 1048064000), (20, 995660800), (23, 865792000), (25, 796528640), (32, 622288000), (38, 524032000), (40, 497830400), (46, 432896000), (50, 398264320), (64, 311144000), (76, 262016000), (80, 248915200), (89, 223744000), (92, 216448000), (95, 209612800), (100, 199132160), (115, 173158400), (125, 159305728), (128, 155572000), (152, 131008000), (160, 124457600), (178, 111872000), (184, 108224000), (190, 104806400), (200, 99566080), (230, 86579200), (250, 79652864), (256, 77786000), (304, 65504000), (320, 62228800), (356, 55936000), (368, 54112000), (380, 52403200), (400, 49783040), (437, 45568000), (445, 44748800), (460, 43289600), (475, 41922560), (500, 39826432), (512, 38893000), (575, 34631680), (608, 32752000), (640, 31114400), (712, 27968000), (736, 27056000), (760, 26201600), (800, 24891520), (874, 22784000), (890, 22374400), (920, 21644800), (950, 20961280), (1000, 19913216), (1024, 19446500), (1150, 17315840), (1216, 16376000), (1280, 15557200), (1424, 13984000), (1472, 13528000), (1520, 13100800), (1600, 12445760), (1691, 11776000), (1748, 11392000), (1780, 11187200), (1840, 10822400), (1900, 10480640), (2000, 9956608), (2047, 9728000), (2048, 9723250), (2185, 9113600), (2225, 8949760), (2300, 8657920), (2375, 8384512), (2432, 8188000), (2560, 7778600), (2848, 6992000), (2875, 6926336), (2944, 6764000), (3040, 6550400), (3200, 6222880), (3382, 5888000), (3496, 5696000), (3560, 5593600), (3680, 5411200), (3800, 5240320), (4000, 4978304), (4094, 4864000), (4096, 4861625), (4370, 4556800), (4450, 4474880), (4600, 4328960), (4750, 4192256), (4864, 4094000), (5120, 3889300), (5696, 3496000), (5750, 3463168), (5888, 3382000), (6080, 3275200), (6400, 3111440), (6764, 2944000), (6992, 2848000), (7120, 2796800), (7360, 2705600), (7600, 2620160), (8000, 2489152), (8188, 2432000), (8455, 2355200), (8740, 2278400), (8900, 2237440), (9200, 2164480), (9500, 2096128), (9728, 2047000), (10235, 1945600), (10240, 1944650), (10925, 1822720), (11125, 1789952), (11392, 1748000), (11500, 1731584), (11776, 1691000), (12160, 1637600), (12800, 1555720), (13528, 1472000), (13984, 1424000), (14240, 1398400), (14720, 1352800), (15200, 1310080), (16000, 1244576), (16376, 1216000), (16910, 1177600), (17480, 1139200), (17800, 1118720), (18400, 1082240), (19000, 1048064), (19456, 1023500), (20470, 972800), (20480, 972325), (21850, 911360), (22250, 894976), (22784, 874000), (23000, 865792), (23552, 845500), (24320, 818800), (25600, 777860), (27056, 736000), (27968, 712000), (28480, 699200), (29440, 676400), (30400, 655040), (32000, 622288), (32752, 608000), (33820, 588800), (34960, 569600), (35600, 559360), (36800, 541120), (38000, 524032), (38893, 512000), (38912, 511750), (40940, 486400), (42275, 471040), (43700, 455680), (44500, 447488), (45568, 437000), (46000, 432896), (47104, 422750), (48640, 409400), (51175, 389120), (51200, 388930), (54112, 368000), (54625, 364544), (55936, 356000), (56960, 349600), (58880, 338200), (60800, 327520), (64000, 311144), (65504, 304000), (67640, 294400), (69920, 284800), (71200, 279680), (73600, 270560), (76000, 262016), (77786, 256000), (77824, 255875), (81880, 243200), (84550, 235520), (87400, 227840), (89000, 223744), (91136, 218500), (92000, 216448), (94208, 211375), (97280, 204700), (102350, 194560), (102400, 194465), (108224, 184000), (109250, 182272), (111872, 178000), (113920, 174800), (117760, 169100), (121600, 163760), (128000, 155572), (131008, 152000), (135280, 147200), (139840, 142400)]