20137860160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{41759}}^1$

素因数の和:41924

約数の個数: 112

約数和(自身を含む): 52695774720

約数和(自身を除く): 32557914560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 440, 548, 685, 704, 880, 1096, 1370, 1507, 1760, 2192, 2740, 3014, 3520, 4384, 5480, 6028, 7535, 8768, 10960, 12056, 15070, 21920, 24112, 30140, 41759, 43840, 48224, 60280, 83518, 96448, 120560, 167036, 208795, 241120, 334072, 417590, 459349, 482240, 668144, 835180, 918698, 1336288, 1670360, 1837396, 2296745, 2672576, 3340720, 3674792, 4593490, 5720983, 6681440, 7349584, 9186980, 11441966, 13362880, 14699168, 18373960, 22883932, 28604915, 29398336, 36747920, 45767864, 57209830, 62930813, 73495840, 91535728, 114419660, 125861626, 146991680, 183071456, 228839320, 251723252, 314654065, 366142912, 457678640, 503446504, 629308130, 915357280, 1006893008, 1258616260, 1830714560, 2013786016, 2517232520, 4027572032, 5034465040, 10068930080, 20137860160]

約数ペア:

[(1, 20137860160), (2, 10068930080), (4, 5034465040), (5, 4027572032), (8, 2517232520), (10, 2013786016), (11, 1830714560), (16, 1258616260), (20, 1006893008), (22, 915357280), (32, 629308130), (40, 503446504), (44, 457678640), (55, 366142912), (64, 314654065), (80, 251723252), (88, 228839320), (110, 183071456), (137, 146991680), (160, 125861626), (176, 114419660), (220, 91535728), (274, 73495840), (320, 62930813), (352, 57209830), (440, 45767864), (548, 36747920), (685, 29398336), (704, 28604915), (880, 22883932), (1096, 18373960), (1370, 14699168), (1507, 13362880), (1760, 11441966), (2192, 9186980), (2740, 7349584), (3014, 6681440), (3520, 5720983), (4384, 4593490), (5480, 3674792), (6028, 3340720), (7535, 2672576), (8768, 2296745), (10960, 1837396), (12056, 1670360), (15070, 1336288), (21920, 918698), (24112, 835180), (30140, 668144), (41759, 482240), (43840, 459349), (48224, 417590), (60280, 334072), (83518, 241120), (96448, 208795), (120560, 167036)]