216221940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 743904000

約数和(自身を除く): 527682060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 89, 90, 99, 108, 110, 132, 135, 165, 178, 180, 198, 220, 267, 270, 297, 330, 356, 396, 409, 445, 495, 534, 540, 594, 660, 801, 818, 890, 979, 990, 1068, 1188, 1227, 1335, 1485, 1602, 1636, 1780, 1958, 1980, 2045, 2403, 2454, 2670, 2937, 2970, 3204, 3681, 3916, 4005, 4090, 4499, 4806, 4895, 4908, 5340, 5874, 5940, 6135, 7362, 8010, 8180, 8811, 8998, 9612, 9790, 11043, 11748, 12015, 12270, 13497, 14685, 14724, 16020, 17622, 17996, 18405, 19580, 22086, 22495, 24030, 24540, 26433, 26994, 29370, 35244, 36401, 36810, 40491, 44055, 44172, 44990, 48060, 52866, 53988, 55215, 58740, 67485, 72802, 73620, 80982, 88110, 89980, 105732, 109203, 110430, 121473, 132165, 134970, 145604, 161964, 176220, 182005, 202455, 218406, 220860, 242946, 264330, 269940, 327609, 364010, 400411, 404910, 436812, 485892, 528660, 546015, 607365, 655218, 728020, 800822, 809820, 982827, 1092030, 1201233, 1214730, 1310436, 1601644, 1638045, 1965654, 2002055, 2184060, 2402466, 2429460, 3276090, 3603699, 3931308, 4004110, 4804932, 4914135, 6006165, 6552180, 7207398, 8008220, 9828270, 10811097, 12012330, 14414796, 18018495, 19656540, 21622194, 24024660, 36036990, 43244388, 54055485, 72073980, 108110970, 216221940]

約数ペア:

[(1, 216221940), (2, 108110970), (3, 72073980), (4, 54055485), (5, 43244388), (6, 36036990), (9, 24024660), (10, 21622194), (11, 19656540), (12, 18018495), (15, 14414796), (18, 12012330), (20, 10811097), (22, 9828270), (27, 8008220), (30, 7207398), (33, 6552180), (36, 6006165), (44, 4914135), (45, 4804932), (54, 4004110), (55, 3931308), (60, 3603699), (66, 3276090), (89, 2429460), (90, 2402466), (99, 2184060), (108, 2002055), (110, 1965654), (132, 1638045), (135, 1601644), (165, 1310436), (178, 1214730), (180, 1201233), (198, 1092030), (220, 982827), (267, 809820), (270, 800822), (297, 728020), (330, 655218), (356, 607365), (396, 546015), (409, 528660), (445, 485892), (495, 436812), (534, 404910), (540, 400411), (594, 364010), (660, 327609), (801, 269940), (818, 264330), (890, 242946), (979, 220860), (990, 218406), (1068, 202455), (1188, 182005), (1227, 176220), (1335, 161964), (1485, 145604), (1602, 134970), (1636, 132165), (1780, 121473), (1958, 110430), (1980, 109203), (2045, 105732), (2403, 89980), (2454, 88110), (2670, 80982), (2937, 73620), (2970, 72802), (3204, 67485), (3681, 58740), (3916, 55215), (4005, 53988), (4090, 52866), (4499, 48060), (4806, 44990), (4895, 44172), (4908, 44055), (5340, 40491), (5874, 36810), (5940, 36401), (6135, 35244), (7362, 29370), (8010, 26994), (8180, 26433), (8811, 24540), (8998, 24030), (9612, 22495), (9790, 22086), (11043, 19580), (11748, 18405), (12015, 17996), (12270, 17622), (13497, 16020), (14685, 14724)]