215829240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7157

約数の個数: 128

約数和(自身を含む): 737164800

約数和(自身を除く): 521335560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7109, 7590, 10120, 14218, 15180, 21327, 28436, 30360, 35545, 42654, 56872, 71090, 78199, 85308, 106635, 142180, 156398, 163507, 170616, 213270, 234597, 284360, 312796, 327014, 390995, 426540, 469194, 490521, 625592, 654028, 781990, 817535, 853080, 938388, 981042, 1172985, 1308056, 1563980, 1635070, 1798577, 1876776, 1962084, 2345970, 2452605, 3127960, 3270140, 3597154, 3924168, 4691940, 4905210, 5395731, 6540280, 7194308, 8992885, 9383880, 9810420, 10791462, 14388616, 17985770, 19620840, 21582924, 26978655, 35971540, 43165848, 53957310, 71943080, 107914620, 215829240]

約数ペア:

[(1, 215829240), (2, 107914620), (3, 71943080), (4, 53957310), (5, 43165848), (6, 35971540), (8, 26978655), (10, 21582924), (11, 19620840), (12, 17985770), (15, 14388616), (20, 10791462), (22, 9810420), (23, 9383880), (24, 8992885), (30, 7194308), (33, 6540280), (40, 5395731), (44, 4905210), (46, 4691940), (55, 3924168), (60, 3597154), (66, 3270140), (69, 3127960), (88, 2452605), (92, 2345970), (110, 1962084), (115, 1876776), (120, 1798577), (132, 1635070), (138, 1563980), (165, 1308056), (184, 1172985), (220, 981042), (230, 938388), (253, 853080), (264, 817535), (276, 781990), (330, 654028), (345, 625592), (440, 490521), (460, 469194), (506, 426540), (552, 390995), (660, 327014), (690, 312796), (759, 284360), (920, 234597), (1012, 213270), (1265, 170616), (1320, 163507), (1380, 156398), (1518, 142180), (2024, 106635), (2530, 85308), (2760, 78199), (3036, 71090), (3795, 56872), (5060, 42654), (6072, 35545), (7109, 30360), (7590, 28436), (10120, 21327), (14218, 15180)]