221036227720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{49459}}^1$

素因数の和:50939

約数の個数: 128

約数和(自身を含む): 620489548800

約数和(自身を除く): 399453321080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1451, 1540, 2902, 3080, 5804, 7255, 10157, 11608, 14510, 15961, 20314, 29020, 31922, 40628, 49459, 50785, 58040, 63844, 79805, 81256, 98918, 101570, 111727, 127688, 159610, 197836, 203140, 223454, 247295, 319220, 346213, 395672, 406280, 446908, 494590, 544049, 558635, 638440, 692426, 893816, 989180, 1088098, 1117270, 1384852, 1731065, 1978360, 2176196, 2234540, 2720245, 2769704, 3462130, 3808343, 4352392, 4469080, 5440490, 6924260, 7616686, 10880980, 13848520, 15233372, 19041715, 21761960, 30466744, 38083430, 71765009, 76166860, 143530018, 152333720, 287060036, 358825045, 502355063, 574120072, 717650090, 789415099, 1004710126, 1435300180, 1578830198, 2009420252, 2511775315, 2870600360, 3157660396, 3947075495, 4018840504, 5023550630, 5525905693, 6315320792, 7894150990, 10047101260, 11051811386, 15788301980, 20094202520, 22103622772, 27629528465, 31576603960, 44207245544, 55259056930, 110518113860, 221036227720]

約数ペア:

[(1, 221036227720), (2, 110518113860), (4, 55259056930), (5, 44207245544), (7, 31576603960), (8, 27629528465), (10, 22103622772), (11, 20094202520), (14, 15788301980), (20, 11051811386), (22, 10047101260), (28, 7894150990), (35, 6315320792), (40, 5525905693), (44, 5023550630), (55, 4018840504), (56, 3947075495), (70, 3157660396), (77, 2870600360), (88, 2511775315), (110, 2009420252), (140, 1578830198), (154, 1435300180), (220, 1004710126), (280, 789415099), (308, 717650090), (385, 574120072), (440, 502355063), (616, 358825045), (770, 287060036), (1451, 152333720), (1540, 143530018), (2902, 76166860), (3080, 71765009), (5804, 38083430), (7255, 30466744), (10157, 21761960), (11608, 19041715), (14510, 15233372), (15961, 13848520), (20314, 10880980), (29020, 7616686), (31922, 6924260), (40628, 5440490), (49459, 4469080), (50785, 4352392), (58040, 3808343), (63844, 3462130), (79805, 2769704), (81256, 2720245), (98918, 2234540), (101570, 2176196), (111727, 1978360), (127688, 1731065), (159610, 1384852), (197836, 1117270), (203140, 1088098), (223454, 989180), (247295, 893816), (319220, 692426), (346213, 638440), (395672, 558635), (406280, 544049), (446908, 494590)]