17928240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6818

約数の個数: 80

約数和(自身を含む): 60638976

約数和(自身を除く): 42710736

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, 6791, 13582, 20373, 27164, 33955, 40746, 54328, 67910, 74701, 81492, 101865, 108656, 135820, 149402, 162984, 203730, 224103, 271640, 298804, 325968, 373505, 407460, 448206, 543280, 597608, 747010, 814920, 896412, 1120515, 1195216, 1494020, 1629840, 1792824, 2241030, 2988040, 3585648, 4482060, 5976080, 8964120, 17928240]

約数ペア:

[(1, 17928240), (2, 8964120), (3, 5976080), (4, 4482060), (5, 3585648), (6, 2988040), (8, 2241030), (10, 1792824), (11, 1629840), (12, 1494020), (15, 1195216), (16, 1120515), (20, 896412), (22, 814920), (24, 747010), (30, 597608), (33, 543280), (40, 448206), (44, 407460), (48, 373505), (55, 325968), (60, 298804), (66, 271640), (80, 224103), (88, 203730), (110, 162984), (120, 149402), (132, 135820), (165, 108656), (176, 101865), (220, 81492), (240, 74701), (264, 67910), (330, 54328), (440, 40746), (528, 33955), (660, 27164), (880, 20373), (1320, 13582), (2640, 6791)]