1888920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 7056720

約数和(自身を除く): 5167800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 53, 54, 55, 60, 66, 72, 81, 88, 90, 99, 106, 108, 110, 120, 132, 135, 159, 162, 165, 180, 198, 212, 216, 220, 264, 265, 270, 297, 318, 324, 330, 360, 396, 405, 424, 440, 477, 495, 530, 540, 583, 594, 636, 648, 660, 792, 795, 810, 891, 954, 990, 1060, 1080, 1166, 1188, 1272, 1320, 1431, 1485, 1590, 1620, 1749, 1782, 1908, 1980, 2120, 2332, 2376, 2385, 2862, 2915, 2970, 3180, 3240, 3498, 3564, 3816, 3960, 4293, 4455, 4664, 4770, 5247, 5724, 5830, 5940, 6360, 6996, 7128, 7155, 8586, 8745, 8910, 9540, 10494, 11448, 11660, 11880, 13992, 14310, 15741, 17172, 17490, 17820, 19080, 20988, 21465, 23320, 26235, 28620, 31482, 34344, 34980, 35640, 41976, 42930, 47223, 52470, 57240, 62964, 69960, 78705, 85860, 94446, 104940, 125928, 157410, 171720, 188892, 209880, 236115, 314820, 377784, 472230, 629640, 944460, 1888920]

約数ペア:

[(1, 1888920), (2, 944460), (3, 629640), (4, 472230), (5, 377784), (6, 314820), (8, 236115), (9, 209880), (10, 188892), (11, 171720), (12, 157410), (15, 125928), (18, 104940), (20, 94446), (22, 85860), (24, 78705), (27, 69960), (30, 62964), (33, 57240), (36, 52470), (40, 47223), (44, 42930), (45, 41976), (53, 35640), (54, 34980), (55, 34344), (60, 31482), (66, 28620), (72, 26235), (81, 23320), (88, 21465), (90, 20988), (99, 19080), (106, 17820), (108, 17490), (110, 17172), (120, 15741), (132, 14310), (135, 13992), (159, 11880), (162, 11660), (165, 11448), (180, 10494), (198, 9540), (212, 8910), (216, 8745), (220, 8586), (264, 7155), (265, 7128), (270, 6996), (297, 6360), (318, 5940), (324, 5830), (330, 5724), (360, 5247), (396, 4770), (405, 4664), (424, 4455), (440, 4293), (477, 3960), (495, 3816), (530, 3564), (540, 3498), (583, 3240), (594, 3180), (636, 2970), (648, 2915), (660, 2862), (792, 2385), (795, 2376), (810, 2332), (891, 2120), (954, 1980), (990, 1908), (1060, 1782), (1080, 1749), (1166, 1620), (1188, 1590), (1272, 1485), (1320, 1431)]