18767760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7136

約数の個数: 80

約数和(自身を含む): 63478080

約数和(自身を除く): 44710320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7109, 14218, 21327, 28436, 35545, 42654, 56872, 71090, 78199, 85308, 106635, 113744, 142180, 156398, 170616, 213270, 234597, 284360, 312796, 341232, 390995, 426540, 469194, 568720, 625592, 781990, 853080, 938388, 1172985, 1251184, 1563980, 1706160, 1876776, 2345970, 3127960, 3753552, 4691940, 6255920, 9383880, 18767760]

約数ペア:

[(1, 18767760), (2, 9383880), (3, 6255920), (4, 4691940), (5, 3753552), (6, 3127960), (8, 2345970), (10, 1876776), (11, 1706160), (12, 1563980), (15, 1251184), (16, 1172985), (20, 938388), (22, 853080), (24, 781990), (30, 625592), (33, 568720), (40, 469194), (44, 426540), (48, 390995), (55, 341232), (60, 312796), (66, 284360), (80, 234597), (88, 213270), (110, 170616), (120, 156398), (132, 142180), (165, 113744), (176, 106635), (220, 85308), (240, 78199), (264, 71090), (330, 56872), (440, 42654), (528, 35545), (660, 28436), (880, 21327), (1320, 14218), (2640, 7109)]