1915432960

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 208

約数和(自身を含む): 5435154432

約数和(自身を除く): 3519721472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 431, 434, 448, 496, 512, 560, 620, 640, 862, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1724, 1736, 1792, 1984, 2048, 2155, 2170, 2240, 2480, 2560, 3017, 3448, 3472, 3584, 3968, 4096, 4310, 4340, 4480, 4960, 5120, 6034, 6896, 6944, 7168, 7936, 8620, 8680, 8960, 9920, 10240, 12068, 13361, 13792, 13888, 14336, 15085, 15872, 17240, 17360, 17920, 19840, 20480, 24136, 26722, 27584, 27776, 28672, 30170, 31744, 34480, 34720, 35840, 39680, 48272, 53444, 55168, 55552, 60340, 63488, 66805, 68960, 69440, 71680, 79360, 93527, 96544, 106888, 110336, 111104, 120680, 126976, 133610, 137920, 138880, 143360, 158720, 187054, 193088, 213776, 220672, 222208, 241360, 267220, 275840, 277760, 317440, 374108, 386176, 427552, 441344, 444416, 467635, 482720, 534440, 551680, 555520, 634880, 748216, 772352, 855104, 882688, 888832, 935270, 965440, 1068880, 1103360, 1111040, 1496432, 1544704, 1710208, 1765376, 1870540, 1930880, 2137760, 2206720, 2222080, 2992864, 3089408, 3420416, 3741080, 3861760, 4275520, 4413440, 4444160, 5985728, 6178816, 6840832, 7482160, 7723520, 8551040, 8826880, 11971456, 12357632, 13681664, 14964320, 15447040, 17102080, 23942912, 27363328, 29928640, 30894080, 34204160, 47885824, 54726656, 59857280, 61788160, 68408320, 95771648, 119714560, 136816640, 191543296, 239429120, 273633280, 383086592, 478858240, 957716480, 1915432960]

約数ペア:

[(1, 1915432960), (2, 957716480), (4, 478858240), (5, 383086592), (7, 273633280), (8, 239429120), (10, 191543296), (14, 136816640), (16, 119714560), (20, 95771648), (28, 68408320), (31, 61788160), (32, 59857280), (35, 54726656), (40, 47885824), (56, 34204160), (62, 30894080), (64, 29928640), (70, 27363328), (80, 23942912), (112, 17102080), (124, 15447040), (128, 14964320), (140, 13681664), (155, 12357632), (160, 11971456), (217, 8826880), (224, 8551040), (248, 7723520), (256, 7482160), (280, 6840832), (310, 6178816), (320, 5985728), (431, 4444160), (434, 4413440), (448, 4275520), (496, 3861760), (512, 3741080), (560, 3420416), (620, 3089408), (640, 2992864), (862, 2222080), (868, 2206720), (896, 2137760), (992, 1930880), (1024, 1870540), (1085, 1765376), (1120, 1710208), (1240, 1544704), (1280, 1496432), (1724, 1111040), (1736, 1103360), (1792, 1068880), (1984, 965440), (2048, 935270), (2155, 888832), (2170, 882688), (2240, 855104), (2480, 772352), (2560, 748216), (3017, 634880), (3448, 555520), (3472, 551680), (3584, 534440), (3968, 482720), (4096, 467635), (4310, 444416), (4340, 441344), (4480, 427552), (4960, 386176), (5120, 374108), (6034, 317440), (6896, 277760), (6944, 275840), (7168, 267220), (7936, 241360), (8620, 222208), (8680, 220672), (8960, 213776), (9920, 193088), (10240, 187054), (12068, 158720), (13361, 143360), (13792, 138880), (13888, 137920), (14336, 133610), (15085, 126976), (15872, 120680), (17240, 111104), (17360, 110336), (17920, 106888), (19840, 96544), (20480, 93527), (24136, 79360), (26722, 71680), (27584, 69440), (27776, 68960), (28672, 66805), (30170, 63488), (31744, 60340), (34480, 55552), (34720, 55168), (35840, 53444), (39680, 48272)]