221052480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 224

約数和(自身を含む): 776435328

約数和(自身を除く): 555382848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 173, 176, 192, 220, 240, 242, 264, 320, 330, 346, 352, 363, 440, 480, 484, 519, 528, 605, 660, 692, 704, 726, 865, 880, 960, 968, 1038, 1056, 1210, 1320, 1331, 1384, 1452, 1730, 1760, 1815, 1903, 1936, 2076, 2112, 2420, 2595, 2640, 2662, 2768, 2904, 3460, 3520, 3630, 3806, 3872, 3993, 4152, 4840, 5190, 5280, 5324, 5536, 5709, 5808, 6655, 6920, 7260, 7612, 7744, 7986, 8304, 9515, 9680, 10380, 10560, 10648, 11072, 11418, 11616, 13310, 13840, 14520, 15224, 15972, 16608, 19030, 19360, 19965, 20760, 20933, 21296, 22836, 23232, 26620, 27680, 28545, 29040, 30448, 31944, 33216, 38060, 38720, 39930, 41520, 41866, 42592, 45672, 53240, 55360, 57090, 58080, 60896, 62799, 63888, 76120, 79860, 83040, 83732, 85184, 91344, 104665, 106480, 114180, 116160, 121792, 125598, 127776, 152240, 159720, 166080, 167464, 182688, 209330, 212960, 228360, 230263, 251196, 255552, 304480, 313995, 319440, 334928, 365376, 418660, 425920, 456720, 460526, 502392, 608960, 627990, 638880, 669856, 690789, 837320, 913440, 921052, 1004784, 1151315, 1255980, 1277760, 1339712, 1381578, 1674640, 1826880, 1842104, 2009568, 2302630, 2511960, 2763156, 3349280, 3453945, 3684208, 4019136, 4605260, 5023920, 5526312, 6698560, 6907890, 7368416, 9210520, 10047840, 11052624, 13815780, 14736832, 18421040, 20095680, 22105248, 27631560, 36842080, 44210496, 55263120, 73684160, 110526240, 221052480]

約数ペア:

[(1, 221052480), (2, 110526240), (3, 73684160), (4, 55263120), (5, 44210496), (6, 36842080), (8, 27631560), (10, 22105248), (11, 20095680), (12, 18421040), (15, 14736832), (16, 13815780), (20, 11052624), (22, 10047840), (24, 9210520), (30, 7368416), (32, 6907890), (33, 6698560), (40, 5526312), (44, 5023920), (48, 4605260), (55, 4019136), (60, 3684208), (64, 3453945), (66, 3349280), (80, 2763156), (88, 2511960), (96, 2302630), (110, 2009568), (120, 1842104), (121, 1826880), (132, 1674640), (160, 1381578), (165, 1339712), (173, 1277760), (176, 1255980), (192, 1151315), (220, 1004784), (240, 921052), (242, 913440), (264, 837320), (320, 690789), (330, 669856), (346, 638880), (352, 627990), (363, 608960), (440, 502392), (480, 460526), (484, 456720), (519, 425920), (528, 418660), (605, 365376), (660, 334928), (692, 319440), (704, 313995), (726, 304480), (865, 255552), (880, 251196), (960, 230263), (968, 228360), (1038, 212960), (1056, 209330), (1210, 182688), (1320, 167464), (1331, 166080), (1384, 159720), (1452, 152240), (1730, 127776), (1760, 125598), (1815, 121792), (1903, 116160), (1936, 114180), (2076, 106480), (2112, 104665), (2420, 91344), (2595, 85184), (2640, 83732), (2662, 83040), (2768, 79860), (2904, 76120), (3460, 63888), (3520, 62799), (3630, 60896), (3806, 58080), (3872, 57090), (3993, 55360), (4152, 53240), (4840, 45672), (5190, 42592), (5280, 41866), (5324, 41520), (5536, 39930), (5709, 38720), (5808, 38060), (6655, 33216), (6920, 31944), (7260, 30448), (7612, 29040), (7744, 28545), (7986, 27680), (8304, 26620), (9515, 23232), (9680, 22836), (10380, 21296), (10560, 20933), (10648, 20760), (11072, 19965), (11418, 19360), (11616, 19030), (13310, 16608), (13840, 15972), (14520, 15224)]