21939300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1322

約数の個数: 108

約数和(自身を含む): 72443280

約数和(自身を除く): 50503980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1283, 1425, 1710, 1900, 2566, 2850, 3420, 3849, 4275, 5132, 5700, 6415, 7698, 8550, 11547, 12830, 15396, 17100, 19245, 23094, 24377, 25660, 32075, 38490, 46188, 48754, 57735, 64150, 73131, 76980, 96225, 97508, 115470, 121885, 128300, 146262, 192450, 219393, 230940, 243770, 288675, 292524, 365655, 384900, 438786, 487540, 577350, 609425, 731310, 877572, 1096965, 1154700, 1218850, 1462620, 1828275, 2193930, 2437700, 3656550, 4387860, 5484825, 7313100, 10969650, 21939300]

約数ペア:

[(1, 21939300), (2, 10969650), (3, 7313100), (4, 5484825), (5, 4387860), (6, 3656550), (9, 2437700), (10, 2193930), (12, 1828275), (15, 1462620), (18, 1218850), (19, 1154700), (20, 1096965), (25, 877572), (30, 731310), (36, 609425), (38, 577350), (45, 487540), (50, 438786), (57, 384900), (60, 365655), (75, 292524), (76, 288675), (90, 243770), (95, 230940), (100, 219393), (114, 192450), (150, 146262), (171, 128300), (180, 121885), (190, 115470), (225, 97508), (228, 96225), (285, 76980), (300, 73131), (342, 64150), (380, 57735), (450, 48754), (475, 46188), (570, 38490), (684, 32075), (855, 25660), (900, 24377), (950, 23094), (1140, 19245), (1283, 17100), (1425, 15396), (1710, 12830), (1900, 11547), (2566, 8550), (2850, 7698), (3420, 6415), (3849, 5700), (4275, 5132)]