197983360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 320209280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 587, 620, 640, 680, 992, 1054, 1088, 1174, 1240, 1360, 1984, 2108, 2176, 2348, 2480, 2635, 2720, 2935, 3968, 4216, 4696, 4960, 5270, 5440, 5870, 8432, 9392, 9920, 9979, 10540, 10880, 11740, 16864, 18197, 18784, 19840, 19958, 21080, 23480, 33728, 36394, 37568, 39916, 42160, 46960, 49895, 67456, 72788, 75136, 79832, 84320, 90985, 93920, 99790, 145576, 159664, 168640, 181970, 187840, 199580, 291152, 309349, 319328, 337280, 363940, 375680, 399160, 582304, 618698, 638656, 727880, 798320, 1164608, 1237396, 1277312, 1455760, 1546745, 1596640, 2329216, 2474792, 2911520, 3093490, 3193280, 4949584, 5823040, 6186980, 6386560, 9899168, 11646080, 12373960, 19798336, 24747920, 39596672, 49495840, 98991680, 197983360]

約数ペア:

[(1, 197983360), (2, 98991680), (4, 49495840), (5, 39596672), (8, 24747920), (10, 19798336), (16, 12373960), (17, 11646080), (20, 9899168), (31, 6386560), (32, 6186980), (34, 5823040), (40, 4949584), (62, 3193280), (64, 3093490), (68, 2911520), (80, 2474792), (85, 2329216), (124, 1596640), (128, 1546745), (136, 1455760), (155, 1277312), (160, 1237396), (170, 1164608), (248, 798320), (272, 727880), (310, 638656), (320, 618698), (340, 582304), (496, 399160), (527, 375680), (544, 363940), (587, 337280), (620, 319328), (640, 309349), (680, 291152), (992, 199580), (1054, 187840), (1088, 181970), (1174, 168640), (1240, 159664), (1360, 145576), (1984, 99790), (2108, 93920), (2176, 90985), (2348, 84320), (2480, 79832), (2635, 75136), (2720, 72788), (2935, 67456), (3968, 49895), (4216, 46960), (4696, 42160), (4960, 39916), (5270, 37568), (5440, 36394), (5870, 33728), (8432, 23480), (9392, 21080), (9920, 19958), (9979, 19840), (10540, 18784), (10880, 18197), (11740, 16864)]