18135120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 61246080

約数和(自身を除く): 43110960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 97, 114, 120, 123, 152, 164, 190, 194, 205, 228, 240, 246, 285, 291, 304, 328, 380, 388, 410, 456, 485, 492, 570, 582, 615, 656, 760, 776, 779, 820, 912, 970, 984, 1140, 1164, 1230, 1455, 1520, 1552, 1558, 1640, 1843, 1940, 1968, 2280, 2328, 2337, 2460, 2910, 3116, 3280, 3686, 3880, 3895, 3977, 4560, 4656, 4674, 4920, 5529, 5820, 6232, 7372, 7760, 7790, 7954, 9215, 9348, 9840, 11058, 11640, 11685, 11931, 12464, 14744, 15580, 15908, 18430, 18696, 19885, 22116, 23280, 23370, 23862, 27645, 29488, 31160, 31816, 36860, 37392, 39770, 44232, 46740, 47724, 55290, 59655, 62320, 63632, 73720, 75563, 79540, 88464, 93480, 95448, 110580, 119310, 147440, 151126, 159080, 186960, 190896, 221160, 226689, 238620, 302252, 318160, 377815, 442320, 453378, 477240, 604504, 755630, 906756, 954480, 1133445, 1209008, 1511260, 1813512, 2266890, 3022520, 3627024, 4533780, 6045040, 9067560, 18135120]

約数ペア:

[(1, 18135120), (2, 9067560), (3, 6045040), (4, 4533780), (5, 3627024), (6, 3022520), (8, 2266890), (10, 1813512), (12, 1511260), (15, 1209008), (16, 1133445), (19, 954480), (20, 906756), (24, 755630), (30, 604504), (38, 477240), (40, 453378), (41, 442320), (48, 377815), (57, 318160), (60, 302252), (76, 238620), (80, 226689), (82, 221160), (95, 190896), (97, 186960), (114, 159080), (120, 151126), (123, 147440), (152, 119310), (164, 110580), (190, 95448), (194, 93480), (205, 88464), (228, 79540), (240, 75563), (246, 73720), (285, 63632), (291, 62320), (304, 59655), (328, 55290), (380, 47724), (388, 46740), (410, 44232), (456, 39770), (485, 37392), (492, 36860), (570, 31816), (582, 31160), (615, 29488), (656, 27645), (760, 23862), (776, 23370), (779, 23280), (820, 22116), (912, 19885), (970, 18696), (984, 18430), (1140, 15908), (1164, 15580), (1230, 14744), (1455, 12464), (1520, 11931), (1552, 11685), (1558, 11640), (1640, 11058), (1843, 9840), (1940, 9348), (1968, 9215), (2280, 7954), (2328, 7790), (2337, 7760), (2460, 7372), (2910, 6232), (3116, 5820), (3280, 5529), (3686, 4920), (3880, 4674), (3895, 4656), (3977, 4560)]