212184720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 790163712

約数和(自身を除く): 577978992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 144, 146, 165, 176, 180, 198, 219, 220, 240, 264, 292, 330, 360, 365, 367, 396, 438, 440, 495, 528, 584, 657, 660, 720, 730, 734, 792, 803, 876, 880, 990, 1095, 1101, 1168, 1314, 1320, 1460, 1468, 1584, 1606, 1752, 1835, 1980, 2190, 2202, 2409, 2628, 2640, 2920, 2936, 3212, 3285, 3303, 3504, 3670, 3960, 4015, 4037, 4380, 4404, 4818, 5256, 5505, 5840, 5872, 6424, 6570, 6606, 7227, 7340, 7920, 8030, 8074, 8760, 8808, 9636, 10512, 11010, 12045, 12111, 12848, 13140, 13212, 14454, 14680, 16060, 16148, 16515, 17520, 17616, 19272, 20185, 22020, 24090, 24222, 26280, 26424, 26791, 28908, 29360, 32120, 32296, 33030, 36135, 36333, 38544, 40370, 44040, 48180, 48444, 52560, 52848, 53582, 57816, 60555, 64240, 64592, 66060, 72270, 72666, 80373, 80740, 88080, 96360, 96888, 107164, 115632, 121110, 132120, 133955, 144540, 145332, 160746, 161480, 181665, 192720, 193776, 214328, 241119, 242220, 264240, 267910, 289080, 290664, 294701, 321492, 322960, 363330, 401865, 428656, 482238, 484440, 535820, 578160, 581328, 589402, 642984, 726660, 803730, 884103, 964476, 968880, 1071640, 1178804, 1205595, 1285968, 1453320, 1473505, 1607460, 1768206, 1928952, 2143280, 2357608, 2411190, 2652309, 2906640, 2947010, 3214920, 3536412, 3857904, 4420515, 4715216, 4822380, 5304618, 5894020, 6429840, 7072824, 8841030, 9644760, 10609236, 11788040, 13261545, 14145648, 17682060, 19289520, 21218472, 23576080, 26523090, 35364120, 42436944, 53046180, 70728240, 106092360, 212184720]

約数ペア:

[(1, 212184720), (2, 106092360), (3, 70728240), (4, 53046180), (5, 42436944), (6, 35364120), (8, 26523090), (9, 23576080), (10, 21218472), (11, 19289520), (12, 17682060), (15, 14145648), (16, 13261545), (18, 11788040), (20, 10609236), (22, 9644760), (24, 8841030), (30, 7072824), (33, 6429840), (36, 5894020), (40, 5304618), (44, 4822380), (45, 4715216), (48, 4420515), (55, 3857904), (60, 3536412), (66, 3214920), (72, 2947010), (73, 2906640), (80, 2652309), (88, 2411190), (90, 2357608), (99, 2143280), (110, 1928952), (120, 1768206), (132, 1607460), (144, 1473505), (146, 1453320), (165, 1285968), (176, 1205595), (180, 1178804), (198, 1071640), (219, 968880), (220, 964476), (240, 884103), (264, 803730), (292, 726660), (330, 642984), (360, 589402), (365, 581328), (367, 578160), (396, 535820), (438, 484440), (440, 482238), (495, 428656), (528, 401865), (584, 363330), (657, 322960), (660, 321492), (720, 294701), (730, 290664), (734, 289080), (792, 267910), (803, 264240), (876, 242220), (880, 241119), (990, 214328), (1095, 193776), (1101, 192720), (1168, 181665), (1314, 161480), (1320, 160746), (1460, 145332), (1468, 144540), (1584, 133955), (1606, 132120), (1752, 121110), (1835, 115632), (1980, 107164), (2190, 96888), (2202, 96360), (2409, 88080), (2628, 80740), (2640, 80373), (2920, 72666), (2936, 72270), (3212, 66060), (3285, 64592), (3303, 64240), (3504, 60555), (3670, 57816), (3960, 53582), (4015, 52848), (4037, 52560), (4380, 48444), (4404, 48180), (4818, 44040), (5256, 40370), (5505, 38544), (5840, 36333), (5872, 36135), (6424, 33030), (6570, 32296), (6606, 32120), (7227, 29360), (7340, 28908), (7920, 26791), (8030, 26424), (8074, 26280), (8760, 24222), (8808, 24090), (9636, 22020), (10512, 20185), (11010, 19272), (12045, 17616), (12111, 17520), (12848, 16515), (13140, 16148), (13212, 16060), (14454, 14680)]