216744780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 738984960

約数和(自身を除く): 522240180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 157, 173, 190, 210, 228, 266, 285, 314, 346, 380, 399, 420, 471, 519, 532, 570, 628, 665, 692, 785, 798, 865, 942, 1038, 1099, 1140, 1211, 1330, 1570, 1596, 1730, 1884, 1995, 2076, 2198, 2355, 2422, 2595, 2660, 2983, 3140, 3287, 3297, 3460, 3633, 3990, 4396, 4710, 4844, 5190, 5495, 5966, 6055, 6574, 6594, 7266, 7980, 8949, 9420, 9861, 10380, 10990, 11932, 12110, 13148, 13188, 14532, 14915, 16435, 16485, 17898, 18165, 19722, 20881, 21980, 23009, 24220, 27161, 29830, 32870, 32970, 35796, 36330, 39444, 41762, 44745, 46018, 49305, 54322, 59660, 62643, 65740, 65940, 69027, 72660, 81483, 83524, 89490, 92036, 98610, 104405, 108644, 115045, 125286, 135805, 138054, 162966, 178980, 190127, 197220, 208810, 230090, 250572, 271610, 276108, 313215, 325932, 345135, 380254, 407415, 417620, 460180, 516059, 543220, 570381, 626430, 690270, 760508, 814830, 950635, 1032118, 1140762, 1252860, 1380540, 1548177, 1629660, 1901270, 2064236, 2281524, 2580295, 2851905, 3096354, 3612413, 3802540, 5160590, 5703810, 6192708, 7224826, 7740885, 10321180, 10837239, 11407620, 14449652, 15481770, 18062065, 21674478, 30963540, 36124130, 43348956, 54186195, 72248260, 108372390, 216744780]

約数ペア:

[(1, 216744780), (2, 108372390), (3, 72248260), (4, 54186195), (5, 43348956), (6, 36124130), (7, 30963540), (10, 21674478), (12, 18062065), (14, 15481770), (15, 14449652), (19, 11407620), (20, 10837239), (21, 10321180), (28, 7740885), (30, 7224826), (35, 6192708), (38, 5703810), (42, 5160590), (57, 3802540), (60, 3612413), (70, 3096354), (76, 2851905), (84, 2580295), (95, 2281524), (105, 2064236), (114, 1901270), (133, 1629660), (140, 1548177), (157, 1380540), (173, 1252860), (190, 1140762), (210, 1032118), (228, 950635), (266, 814830), (285, 760508), (314, 690270), (346, 626430), (380, 570381), (399, 543220), (420, 516059), (471, 460180), (519, 417620), (532, 407415), (570, 380254), (628, 345135), (665, 325932), (692, 313215), (785, 276108), (798, 271610), (865, 250572), (942, 230090), (1038, 208810), (1099, 197220), (1140, 190127), (1211, 178980), (1330, 162966), (1570, 138054), (1596, 135805), (1730, 125286), (1884, 115045), (1995, 108644), (2076, 104405), (2198, 98610), (2355, 92036), (2422, 89490), (2595, 83524), (2660, 81483), (2983, 72660), (3140, 69027), (3287, 65940), (3297, 65740), (3460, 62643), (3633, 59660), (3990, 54322), (4396, 49305), (4710, 46018), (4844, 44745), (5190, 41762), (5495, 39444), (5966, 36330), (6055, 35796), (6574, 32970), (6594, 32870), (7266, 29830), (7980, 27161), (8949, 24220), (9420, 23009), (9861, 21980), (10380, 20881), (10990, 19722), (11932, 18165), (12110, 17898), (13148, 16485), (13188, 16435), (14532, 14915)]