18089040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 42978480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 113, 115, 116, 120, 138, 145, 174, 184, 226, 230, 232, 240, 276, 290, 339, 345, 348, 368, 435, 452, 460, 464, 552, 565, 580, 667, 678, 690, 696, 870, 904, 920, 1104, 1130, 1160, 1334, 1356, 1380, 1392, 1695, 1740, 1808, 1840, 2001, 2260, 2320, 2599, 2668, 2712, 2760, 3277, 3335, 3390, 3480, 4002, 4520, 5198, 5336, 5424, 5520, 6554, 6670, 6780, 6960, 7797, 8004, 9040, 9831, 10005, 10396, 10672, 12995, 13108, 13340, 13560, 15594, 16008, 16385, 19662, 20010, 20792, 25990, 26216, 26680, 27120, 31188, 32016, 32770, 38985, 39324, 40020, 41584, 49155, 51980, 52432, 53360, 62376, 65540, 75371, 77970, 78648, 80040, 98310, 103960, 124752, 131080, 150742, 155940, 157296, 160080, 196620, 207920, 226113, 262160, 301484, 311880, 376855, 393240, 452226, 602968, 623760, 753710, 786480, 904452, 1130565, 1205936, 1507420, 1808904, 2261130, 3014840, 3617808, 4522260, 6029680, 9044520, 18089040]

約数ペア:

[(1, 18089040), (2, 9044520), (3, 6029680), (4, 4522260), (5, 3617808), (6, 3014840), (8, 2261130), (10, 1808904), (12, 1507420), (15, 1205936), (16, 1130565), (20, 904452), (23, 786480), (24, 753710), (29, 623760), (30, 602968), (40, 452226), (46, 393240), (48, 376855), (58, 311880), (60, 301484), (69, 262160), (80, 226113), (87, 207920), (92, 196620), (113, 160080), (115, 157296), (116, 155940), (120, 150742), (138, 131080), (145, 124752), (174, 103960), (184, 98310), (226, 80040), (230, 78648), (232, 77970), (240, 75371), (276, 65540), (290, 62376), (339, 53360), (345, 52432), (348, 51980), (368, 49155), (435, 41584), (452, 40020), (460, 39324), (464, 38985), (552, 32770), (565, 32016), (580, 31188), (667, 27120), (678, 26680), (690, 26216), (696, 25990), (870, 20792), (904, 20010), (920, 19662), (1104, 16385), (1130, 16008), (1160, 15594), (1334, 13560), (1356, 13340), (1380, 13108), (1392, 12995), (1695, 10672), (1740, 10396), (1808, 10005), (1840, 9831), (2001, 9040), (2260, 8004), (2320, 7797), (2599, 6960), (2668, 6780), (2712, 6670), (2760, 6554), (3277, 5520), (3335, 5424), (3390, 5336), (3480, 5198), (4002, 4520)]