216831780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 735291648

約数和(自身を除く): 518459868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2671, 2706, 3690, 4059, 4510, 5342, 5412, 6765, 7380, 8013, 8118, 9020, 10684, 13355, 13530, 16026, 16236, 20295, 24039, 26710, 27060, 29381, 32052, 40065, 40590, 48078, 53420, 58762, 80130, 81180, 88143, 96156, 109511, 117524, 120195, 146905, 160260, 176286, 219022, 240390, 264429, 293810, 328533, 352572, 438044, 440715, 480780, 528858, 547555, 587620, 657066, 881430, 985599, 1057716, 1095110, 1204621, 1314132, 1322145, 1642665, 1762860, 1971198, 2190220, 2409242, 2644290, 3285330, 3613863, 3942396, 4818484, 4927995, 5288580, 6023105, 6570660, 7227726, 9855990, 10841589, 12046210, 14455452, 18069315, 19711980, 21683178, 24092420, 36138630, 43366356, 54207945, 72277260, 108415890, 216831780]

約数ペア:

[(1, 216831780), (2, 108415890), (3, 72277260), (4, 54207945), (5, 43366356), (6, 36138630), (9, 24092420), (10, 21683178), (11, 19711980), (12, 18069315), (15, 14455452), (18, 12046210), (20, 10841589), (22, 9855990), (30, 7227726), (33, 6570660), (36, 6023105), (41, 5288580), (44, 4927995), (45, 4818484), (55, 3942396), (60, 3613863), (66, 3285330), (82, 2644290), (90, 2409242), (99, 2190220), (110, 1971198), (123, 1762860), (132, 1642665), (164, 1322145), (165, 1314132), (180, 1204621), (198, 1095110), (205, 1057716), (220, 985599), (246, 881430), (330, 657066), (369, 587620), (396, 547555), (410, 528858), (451, 480780), (492, 440715), (495, 438044), (615, 352572), (660, 328533), (738, 293810), (820, 264429), (902, 240390), (990, 219022), (1230, 176286), (1353, 160260), (1476, 146905), (1804, 120195), (1845, 117524), (1980, 109511), (2255, 96156), (2460, 88143), (2671, 81180), (2706, 80130), (3690, 58762), (4059, 53420), (4510, 48078), (5342, 40590), (5412, 40065), (6765, 32052), (7380, 29381), (8013, 27060), (8118, 26710), (9020, 24039), (10684, 20295), (13355, 16236), (13530, 16026)]