20174859360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{106949}}^1$

素因数の和:107101

約数の個数: 144

約数和(自身を含む): 69372903600

約数和(自身を除く): 49198044240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 12576, 15720, 18864, 20960, 23580, 31440, 37728, 47160, 62880, 94320, 106949, 188640, 213898, 320847, 427796, 534745, 641694, 855592, 962541, 1069490, 1283388, 1604235, 1711184, 1925082, 2138980, 2566776, 3208470, 3422368, 3850164, 4277960, 4812705, 5133552, 6416940, 7700328, 8555920, 9625410, 10267104, 12833880, 14010319, 15400656, 17111840, 19250820, 25667760, 28020638, 30801312, 38501640, 42030957, 51335520, 56041276, 70051595, 77003280, 84061914, 112082552, 126092871, 140103190, 154006560, 168123828, 210154785, 224165104, 252185742, 280206380, 336247656, 420309570, 448330208, 504371484, 560412760, 630464355, 672495312, 840619140, 1008742968, 1120825520, 1260928710, 1344990624, 1681238280, 2017485936, 2241651040, 2521857420, 3362476560, 4034971872, 5043714840, 6724953120, 10087429680, 20174859360]

約数ペア:

[(1, 20174859360), (2, 10087429680), (3, 6724953120), (4, 5043714840), (5, 4034971872), (6, 3362476560), (8, 2521857420), (9, 2241651040), (10, 2017485936), (12, 1681238280), (15, 1344990624), (16, 1260928710), (18, 1120825520), (20, 1008742968), (24, 840619140), (30, 672495312), (32, 630464355), (36, 560412760), (40, 504371484), (45, 448330208), (48, 420309570), (60, 336247656), (72, 280206380), (80, 252185742), (90, 224165104), (96, 210154785), (120, 168123828), (131, 154006560), (144, 140103190), (160, 126092871), (180, 112082552), (240, 84061914), (262, 77003280), (288, 70051595), (360, 56041276), (393, 51335520), (480, 42030957), (524, 38501640), (655, 30801312), (720, 28020638), (786, 25667760), (1048, 19250820), (1179, 17111840), (1310, 15400656), (1440, 14010319), (1572, 12833880), (1965, 10267104), (2096, 9625410), (2358, 8555920), (2620, 7700328), (3144, 6416940), (3930, 5133552), (4192, 4812705), (4716, 4277960), (5240, 3850164), (5895, 3422368), (6288, 3208470), (7860, 2566776), (9432, 2138980), (10480, 1925082), (11790, 1711184), (12576, 1604235), (15720, 1283388), (18864, 1069490), (20960, 962541), (23580, 855592), (31440, 641694), (37728, 534745), (47160, 427796), (62880, 320847), (94320, 213898), (106949, 188640)]