172132020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 565830720

約数和(自身を除く): 393698700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 883, 1026, 1083, 1140, 1444, 1710, 1766, 1805, 2052, 2166, 2565, 2649, 3249, 3420, 3532, 3610, 4332, 4415, 5130, 5298, 5415, 6498, 7220, 7947, 8830, 9747, 10260, 10596, 10830, 12996, 13245, 15894, 16245, 16777, 17660, 19494, 21660, 23841, 26490, 31788, 32490, 33554, 38988, 39735, 47682, 48735, 50331, 52980, 64980, 67108, 79470, 83885, 95364, 97470, 100662, 119205, 150993, 158940, 167770, 194940, 201324, 238410, 251655, 301986, 318763, 335540, 452979, 476820, 503310, 603972, 637526, 754965, 905958, 956289, 1006620, 1275052, 1509930, 1593815, 1811916, 1912578, 2264895, 2868867, 3019860, 3187630, 3825156, 4529790, 4781445, 5737734, 6375260, 8606601, 9059580, 9562890, 11475468, 14344335, 17213202, 19125780, 28688670, 34426404, 43033005, 57377340, 86066010, 172132020]

約数ペア:

[(1, 172132020), (2, 86066010), (3, 57377340), (4, 43033005), (5, 34426404), (6, 28688670), (9, 19125780), (10, 17213202), (12, 14344335), (15, 11475468), (18, 9562890), (19, 9059580), (20, 8606601), (27, 6375260), (30, 5737734), (36, 4781445), (38, 4529790), (45, 3825156), (54, 3187630), (57, 3019860), (60, 2868867), (76, 2264895), (90, 1912578), (95, 1811916), (108, 1593815), (114, 1509930), (135, 1275052), (171, 1006620), (180, 956289), (190, 905958), (228, 754965), (270, 637526), (285, 603972), (342, 503310), (361, 476820), (380, 452979), (513, 335540), (540, 318763), (570, 301986), (684, 251655), (722, 238410), (855, 201324), (883, 194940), (1026, 167770), (1083, 158940), (1140, 150993), (1444, 119205), (1710, 100662), (1766, 97470), (1805, 95364), (2052, 83885), (2166, 79470), (2565, 67108), (2649, 64980), (3249, 52980), (3420, 50331), (3532, 48735), (3610, 47682), (4332, 39735), (4415, 38988), (5130, 33554), (5298, 32490), (5415, 31788), (6498, 26490), (7220, 23841), (7947, 21660), (8830, 19494), (9747, 17660), (10260, 16777), (10596, 16245), (10830, 15894), (12996, 13245)]