21468039840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1146797}}^1$

素因数の和:1146831

約数の個数: 144

約数和(自身を含む): 78895115208

約数和(自身を除く): 57427075368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1146797, 2293594, 3440391, 4587188, 5733985, 6880782, 9174376, 10321173, 11467970, 13761564, 14908361, 17201955, 18348752, 20642346, 22935940, 27523128, 29816722, 34403910, 36697504, 41284692, 44725083, 45871880, 51605865, 55046256, 59633444, 68807820, 74541805, 82569384, 89450166, 91743760, 103211730, 110092512, 119266888, 134175249, 137615640, 149083610, 165138768, 178900332, 183487520, 206423460, 223625415, 238533776, 268350498, 275231280, 298167220, 330277536, 357800664, 412846920, 447250830, 477067552, 536700996, 550462560, 596334440, 670876245, 715601328, 825693840, 894501660, 1073401992, 1192668880, 1341752490, 1431202656, 1651387680, 1789003320, 2146803984, 2385337760, 2683504980, 3578006640, 4293607968, 5367009960, 7156013280, 10734019920, 21468039840]

約数ペア:

[(1, 21468039840), (2, 10734019920), (3, 7156013280), (4, 5367009960), (5, 4293607968), (6, 3578006640), (8, 2683504980), (9, 2385337760), (10, 2146803984), (12, 1789003320), (13, 1651387680), (15, 1431202656), (16, 1341752490), (18, 1192668880), (20, 1073401992), (24, 894501660), (26, 825693840), (30, 715601328), (32, 670876245), (36, 596334440), (39, 550462560), (40, 536700996), (45, 477067552), (48, 447250830), (52, 412846920), (60, 357800664), (65, 330277536), (72, 298167220), (78, 275231280), (80, 268350498), (90, 238533776), (96, 223625415), (104, 206423460), (117, 183487520), (120, 178900332), (130, 165138768), (144, 149083610), (156, 137615640), (160, 134175249), (180, 119266888), (195, 110092512), (208, 103211730), (234, 91743760), (240, 89450166), (260, 82569384), (288, 74541805), (312, 68807820), (360, 59633444), (390, 55046256), (416, 51605865), (468, 45871880), (480, 44725083), (520, 41284692), (585, 36697504), (624, 34403910), (720, 29816722), (780, 27523128), (936, 22935940), (1040, 20642346), (1170, 18348752), (1248, 17201955), (1440, 14908361), (1560, 13761564), (1872, 11467970), (2080, 10321173), (2340, 9174376), (3120, 6880782), (3744, 5733985), (4680, 4587188), (6240, 3440391), (9360, 2293594), (18720, 1146797)]