1986526560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179939}}^1$

素因数の和:179980

約数の個数: 96

約数和(自身を含む): 6529662720

約数和(自身を除く): 4543136160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 179939, 359878, 539817, 719756, 899695, 1079634, 1439512, 1799390, 2159268, 2699085, 2879024, 3598780, 4138597, 4318536, 5398170, 5758048, 7197560, 8277194, 8637072, 10796340, 12415791, 14395120, 16554388, 17274144, 20692985, 21592680, 24831582, 28790240, 33108776, 41385970, 43185360, 49663164, 62078955, 66217552, 82771940, 86370720, 99326328, 124157910, 132435104, 165543880, 198652656, 248315820, 331087760, 397305312, 496631640, 662175520, 993263280, 1986526560]

約数ペア:

[(1, 1986526560), (2, 993263280), (3, 662175520), (4, 496631640), (5, 397305312), (6, 331087760), (8, 248315820), (10, 198652656), (12, 165543880), (15, 132435104), (16, 124157910), (20, 99326328), (23, 86370720), (24, 82771940), (30, 66217552), (32, 62078955), (40, 49663164), (46, 43185360), (48, 41385970), (60, 33108776), (69, 28790240), (80, 24831582), (92, 21592680), (96, 20692985), (115, 17274144), (120, 16554388), (138, 14395120), (160, 12415791), (184, 10796340), (230, 8637072), (240, 8277194), (276, 7197560), (345, 5758048), (368, 5398170), (460, 4318536), (480, 4138597), (552, 3598780), (690, 2879024), (736, 2699085), (920, 2159268), (1104, 1799390), (1380, 1439512), (1840, 1079634), (2208, 899695), (2760, 719756), (3680, 539817), (5520, 359878), (11040, 179939)]