195503360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 521955840

約数和(自身を除く): 326452480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 379, 403, 416, 496, 520, 620, 640, 758, 806, 832, 992, 1040, 1240, 1280, 1516, 1612, 1664, 1895, 1984, 2015, 2080, 2480, 3032, 3224, 3328, 3790, 3968, 4030, 4160, 4927, 4960, 6064, 6448, 7580, 7936, 8060, 8320, 9854, 9920, 11749, 12128, 12896, 15160, 16120, 16640, 19708, 19840, 23498, 24256, 24635, 25792, 30320, 32240, 39416, 39680, 46996, 48512, 49270, 51584, 58745, 60640, 64480, 78832, 93992, 97024, 98540, 103168, 117490, 121280, 128960, 152737, 157664, 187984, 197080, 234980, 242560, 257920, 305474, 315328, 375968, 394160, 469960, 485120, 515840, 610948, 630656, 751936, 763685, 788320, 939920, 1221896, 1261312, 1503872, 1527370, 1576640, 1879840, 2443792, 3007744, 3054740, 3153280, 3759680, 4887584, 6109480, 6306560, 7519360, 9775168, 12218960, 15038720, 19550336, 24437920, 39100672, 48875840, 97751680, 195503360]

約数ペア:

[(1, 195503360), (2, 97751680), (4, 48875840), (5, 39100672), (8, 24437920), (10, 19550336), (13, 15038720), (16, 12218960), (20, 9775168), (26, 7519360), (31, 6306560), (32, 6109480), (40, 4887584), (52, 3759680), (62, 3153280), (64, 3054740), (65, 3007744), (80, 2443792), (104, 1879840), (124, 1576640), (128, 1527370), (130, 1503872), (155, 1261312), (160, 1221896), (208, 939920), (248, 788320), (256, 763685), (260, 751936), (310, 630656), (320, 610948), (379, 515840), (403, 485120), (416, 469960), (496, 394160), (520, 375968), (620, 315328), (640, 305474), (758, 257920), (806, 242560), (832, 234980), (992, 197080), (1040, 187984), (1240, 157664), (1280, 152737), (1516, 128960), (1612, 121280), (1664, 117490), (1895, 103168), (1984, 98540), (2015, 97024), (2080, 93992), (2480, 78832), (3032, 64480), (3224, 60640), (3328, 58745), (3790, 51584), (3968, 49270), (4030, 48512), (4160, 46996), (4927, 39680), (4960, 39416), (6064, 32240), (6448, 30320), (7580, 25792), (7936, 24635), (8060, 24256), (8320, 23498), (9854, 19840), (9920, 19708), (11749, 16640), (12128, 16120), (12896, 15160)]