189484920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 642161520

約数和(自身を除く): 452676600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 233, 251, 270, 324, 360, 405, 466, 502, 540, 648, 699, 753, 810, 932, 1004, 1080, 1165, 1255, 1398, 1506, 1620, 1864, 2008, 2097, 2259, 2330, 2510, 2796, 3012, 3240, 3495, 3765, 4194, 4518, 4660, 5020, 5592, 6024, 6291, 6777, 6990, 7530, 8388, 9036, 9320, 10040, 10485, 11295, 12582, 13554, 13980, 15060, 16776, 18072, 18873, 20331, 20970, 22590, 25164, 27108, 27960, 30120, 31455, 33885, 37746, 40662, 41940, 45180, 50328, 54216, 58483, 62910, 67770, 75492, 81324, 83880, 90360, 94365, 101655, 116966, 125820, 135540, 150984, 162648, 175449, 188730, 203310, 233932, 251640, 271080, 292415, 350898, 377460, 406620, 467864, 526347, 584830, 701796, 754920, 813240, 877245, 1052694, 1169660, 1403592, 1579041, 1754490, 2105388, 2339320, 2631735, 3158082, 3508980, 4210776, 4737123, 5263470, 6316164, 7017960, 7895205, 9474246, 10526940, 12632328, 15790410, 18948492, 21053880, 23685615, 31580820, 37896984, 47371230, 63161640, 94742460, 189484920]

約数ペア:

[(1, 189484920), (2, 94742460), (3, 63161640), (4, 47371230), (5, 37896984), (6, 31580820), (8, 23685615), (9, 21053880), (10, 18948492), (12, 15790410), (15, 12632328), (18, 10526940), (20, 9474246), (24, 7895205), (27, 7017960), (30, 6316164), (36, 5263470), (40, 4737123), (45, 4210776), (54, 3508980), (60, 3158082), (72, 2631735), (81, 2339320), (90, 2105388), (108, 1754490), (120, 1579041), (135, 1403592), (162, 1169660), (180, 1052694), (216, 877245), (233, 813240), (251, 754920), (270, 701796), (324, 584830), (360, 526347), (405, 467864), (466, 406620), (502, 377460), (540, 350898), (648, 292415), (699, 271080), (753, 251640), (810, 233932), (932, 203310), (1004, 188730), (1080, 175449), (1165, 162648), (1255, 150984), (1398, 135540), (1506, 125820), (1620, 116966), (1864, 101655), (2008, 94365), (2097, 90360), (2259, 83880), (2330, 81324), (2510, 75492), (2796, 67770), (3012, 62910), (3240, 58483), (3495, 54216), (3765, 50328), (4194, 45180), (4518, 41940), (4660, 40662), (5020, 37746), (5592, 33885), (6024, 31455), (6291, 30120), (6777, 27960), (6990, 27108), (7530, 25164), (8388, 22590), (9036, 20970), (9320, 20331), (10040, 18873), (10485, 18072), (11295, 16776), (12582, 15060), (13554, 13980)]