18740040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14197}}^1$

素因数の和:14222

約数の個数: 64

約数和(自身を含む): 61335360

約数和(自身を除く): 42595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14197, 28394, 42591, 56788, 70985, 85182, 113576, 141970, 156167, 170364, 212955, 283940, 312334, 340728, 425910, 468501, 567880, 624668, 780835, 851820, 937002, 1249336, 1561670, 1703640, 1874004, 2342505, 3123340, 3748008, 4685010, 6246680, 9370020, 18740040]

約数ペア:

[(1, 18740040), (2, 9370020), (3, 6246680), (4, 4685010), (5, 3748008), (6, 3123340), (8, 2342505), (10, 1874004), (11, 1703640), (12, 1561670), (15, 1249336), (20, 937002), (22, 851820), (24, 780835), (30, 624668), (33, 567880), (40, 468501), (44, 425910), (55, 340728), (60, 312334), (66, 283940), (88, 212955), (110, 170364), (120, 156167), (132, 141970), (165, 113576), (220, 85182), (264, 70985), (330, 56788), (440, 42591), (660, 28394), (1320, 14197)]