22172080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 63040608

約数和(自身を除く): 40868528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 137, 140, 170, 238, 272, 274, 280, 289, 340, 476, 548, 560, 578, 595, 680, 685, 952, 959, 1096, 1156, 1190, 1360, 1370, 1445, 1904, 1918, 2023, 2192, 2312, 2329, 2380, 2740, 2890, 3836, 4046, 4624, 4658, 4760, 4795, 5480, 5780, 7672, 8092, 9316, 9520, 9590, 10115, 10960, 11560, 11645, 15344, 16184, 16303, 18632, 19180, 20230, 23120, 23290, 32368, 32606, 37264, 38360, 39593, 40460, 46580, 65212, 76720, 79186, 80920, 81515, 93160, 130424, 158372, 161840, 163030, 186320, 197965, 260848, 277151, 316744, 326060, 395930, 554302, 633488, 652120, 791860, 1108604, 1304240, 1385755, 1583720, 2217208, 2771510, 3167440, 4434416, 5543020, 11086040, 22172080]

約数ペア:

[(1, 22172080), (2, 11086040), (4, 5543020), (5, 4434416), (7, 3167440), (8, 2771510), (10, 2217208), (14, 1583720), (16, 1385755), (17, 1304240), (20, 1108604), (28, 791860), (34, 652120), (35, 633488), (40, 554302), (56, 395930), (68, 326060), (70, 316744), (80, 277151), (85, 260848), (112, 197965), (119, 186320), (136, 163030), (137, 161840), (140, 158372), (170, 130424), (238, 93160), (272, 81515), (274, 80920), (280, 79186), (289, 76720), (340, 65212), (476, 46580), (548, 40460), (560, 39593), (578, 38360), (595, 37264), (680, 32606), (685, 32368), (952, 23290), (959, 23120), (1096, 20230), (1156, 19180), (1190, 18632), (1360, 16303), (1370, 16184), (1445, 15344), (1904, 11645), (1918, 11560), (2023, 10960), (2192, 10115), (2312, 9590), (2329, 9520), (2380, 9316), (2740, 8092), (2890, 7672), (3836, 5780), (4046, 5480), (4624, 4795), (4658, 4760)]