220461120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6993

約数の個数: 168

約数和(自身を含む): 827349120

約数和(自身を除く): 606888000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6959, 7920, 10560, 13918, 15840, 20877, 27836, 31680, 34795, 41754, 55672, 62631, 69590, 76549, 83508, 104385, 111344, 125262, 139180, 153098, 167016, 208770, 222688, 229647, 250524, 278360, 306196, 313155, 334032, 382745, 417540, 445376, 459294, 501048, 556720, 612392, 626310, 668064, 688941, 765490, 835080, 918588, 1002096, 1113440, 1148235, 1224784, 1252620, 1336128, 1377882, 1530980, 1670160, 1837176, 2004192, 2226880, 2296470, 2449568, 2505240, 2755764, 3061960, 3340320, 3444705, 3674352, 4008384, 4592940, 4899136, 5010480, 5511528, 6123920, 6680640, 6889410, 7348704, 9185880, 10020960, 11023056, 12247840, 13778820, 14697408, 18371760, 20041920, 22046112, 24495680, 27557640, 36743520, 44092224, 55115280, 73487040, 110230560, 220461120]

約数ペア:

[(1, 220461120), (2, 110230560), (3, 73487040), (4, 55115280), (5, 44092224), (6, 36743520), (8, 27557640), (9, 24495680), (10, 22046112), (11, 20041920), (12, 18371760), (15, 14697408), (16, 13778820), (18, 12247840), (20, 11023056), (22, 10020960), (24, 9185880), (30, 7348704), (32, 6889410), (33, 6680640), (36, 6123920), (40, 5511528), (44, 5010480), (45, 4899136), (48, 4592940), (55, 4008384), (60, 3674352), (64, 3444705), (66, 3340320), (72, 3061960), (80, 2755764), (88, 2505240), (90, 2449568), (96, 2296470), (99, 2226880), (110, 2004192), (120, 1837176), (132, 1670160), (144, 1530980), (160, 1377882), (165, 1336128), (176, 1252620), (180, 1224784), (192, 1148235), (198, 1113440), (220, 1002096), (240, 918588), (264, 835080), (288, 765490), (320, 688941), (330, 668064), (352, 626310), (360, 612392), (396, 556720), (440, 501048), (480, 459294), (495, 445376), (528, 417540), (576, 382745), (660, 334032), (704, 313155), (720, 306196), (792, 278360), (880, 250524), (960, 229647), (990, 222688), (1056, 208770), (1320, 167016), (1440, 153098), (1584, 139180), (1760, 125262), (1980, 111344), (2112, 104385), (2640, 83508), (2880, 76549), (3168, 69590), (3520, 62631), (3960, 55672), (5280, 41754), (6336, 34795), (6959, 31680), (7920, 27836), (10560, 20877), (13918, 15840)]