189887760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{87911}}^1$

素因数の和:87933

約数の個数: 80

約数和(自身を含む): 654065280

約数和(自身を除く): 464177520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 87911, 175822, 263733, 351644, 439555, 527466, 703288, 791199, 879110, 1054932, 1318665, 1406576, 1582398, 1758220, 2109864, 2373597, 2637330, 3164796, 3516440, 3955995, 4219728, 4747194, 5274660, 6329592, 7032880, 7911990, 9494388, 10549320, 11867985, 12659184, 15823980, 18988776, 21098640, 23735970, 31647960, 37977552, 47471940, 63295920, 94943880, 189887760]

約数ペア:

[(1, 189887760), (2, 94943880), (3, 63295920), (4, 47471940), (5, 37977552), (6, 31647960), (8, 23735970), (9, 21098640), (10, 18988776), (12, 15823980), (15, 12659184), (16, 11867985), (18, 10549320), (20, 9494388), (24, 7911990), (27, 7032880), (30, 6329592), (36, 5274660), (40, 4747194), (45, 4219728), (48, 3955995), (54, 3516440), (60, 3164796), (72, 2637330), (80, 2373597), (90, 2109864), (108, 1758220), (120, 1582398), (135, 1406576), (144, 1318665), (180, 1054932), (216, 879110), (240, 791199), (270, 703288), (360, 527466), (432, 439555), (540, 351644), (720, 263733), (1080, 175822), (2160, 87911)]