220775520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65707}}^1$

素因数の和:65732

約数の個数: 96

約数和(自身を含む): 794803968

約数和(自身を除く): 574028448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65707, 131414, 197121, 262828, 328535, 394242, 459949, 525656, 657070, 788484, 919898, 985605, 1051312, 1314140, 1379847, 1576968, 1839796, 1971210, 2102624, 2299745, 2628280, 2759694, 3153936, 3679592, 3942420, 4599490, 5256560, 5519388, 6307872, 6899235, 7359184, 7884840, 9198980, 10513120, 11038776, 13798470, 14718368, 15769680, 18397960, 22077552, 27596940, 31539360, 36795920, 44155104, 55193880, 73591840, 110387760, 220775520]

約数ペア:

[(1, 220775520), (2, 110387760), (3, 73591840), (4, 55193880), (5, 44155104), (6, 36795920), (7, 31539360), (8, 27596940), (10, 22077552), (12, 18397960), (14, 15769680), (15, 14718368), (16, 13798470), (20, 11038776), (21, 10513120), (24, 9198980), (28, 7884840), (30, 7359184), (32, 6899235), (35, 6307872), (40, 5519388), (42, 5256560), (48, 4599490), (56, 3942420), (60, 3679592), (70, 3153936), (80, 2759694), (84, 2628280), (96, 2299745), (105, 2102624), (112, 1971210), (120, 1839796), (140, 1576968), (160, 1379847), (168, 1314140), (210, 1051312), (224, 985605), (240, 919898), (280, 788484), (336, 657070), (420, 525656), (480, 459949), (560, 394242), (672, 328535), (840, 262828), (1120, 197121), (1680, 131414), (3360, 65707)]