197784960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3376

約数の個数: 128

約数和(自身を含む): 650972160

約数和(自身を除く): 453187200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3323, 3720, 3968, 4960, 5952, 6646, 7440, 9920, 9969, 11904, 13292, 14880, 16615, 19840, 19938, 26584, 29760, 33230, 39876, 49845, 53168, 59520, 66460, 79752, 99690, 103013, 106336, 132920, 159504, 199380, 206026, 212672, 265840, 309039, 319008, 398760, 412052, 425344, 515065, 531680, 618078, 638016, 797520, 824104, 1030130, 1063360, 1236156, 1276032, 1545195, 1595040, 1648208, 2060260, 2126720, 2472312, 3090390, 3190080, 3296416, 4120520, 4944624, 6180780, 6380160, 6592832, 8241040, 9889248, 12361560, 13185664, 16482080, 19778496, 24723120, 32964160, 39556992, 49446240, 65928320, 98892480, 197784960]

約数ペア:

[(1, 197784960), (2, 98892480), (3, 65928320), (4, 49446240), (5, 39556992), (6, 32964160), (8, 24723120), (10, 19778496), (12, 16482080), (15, 13185664), (16, 12361560), (20, 9889248), (24, 8241040), (30, 6592832), (31, 6380160), (32, 6180780), (40, 4944624), (48, 4120520), (60, 3296416), (62, 3190080), (64, 3090390), (80, 2472312), (93, 2126720), (96, 2060260), (120, 1648208), (124, 1595040), (128, 1545195), (155, 1276032), (160, 1236156), (186, 1063360), (192, 1030130), (240, 824104), (248, 797520), (310, 638016), (320, 618078), (372, 531680), (384, 515065), (465, 425344), (480, 412052), (496, 398760), (620, 319008), (640, 309039), (744, 265840), (930, 212672), (960, 206026), (992, 199380), (1240, 159504), (1488, 132920), (1860, 106336), (1920, 103013), (1984, 99690), (2480, 79752), (2976, 66460), (3323, 59520), (3720, 53168), (3968, 49845), (4960, 39876), (5952, 33230), (6646, 29760), (7440, 26584), (9920, 19938), (9969, 19840), (11904, 16615), (13292, 14880)]