22260780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 74430720

約数和(自身を除く): 52169940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 283, 285, 342, 345, 380, 414, 437, 460, 566, 570, 684, 690, 828, 849, 855, 874, 1035, 1132, 1140, 1311, 1380, 1415, 1698, 1710, 1748, 2070, 2185, 2547, 2622, 2830, 3396, 3420, 3933, 4140, 4245, 4370, 5094, 5244, 5377, 5660, 6509, 6555, 7866, 8490, 8740, 10188, 10754, 12735, 13018, 13110, 15732, 16131, 16980, 19527, 19665, 21508, 25470, 26036, 26220, 26885, 32262, 32545, 39054, 39330, 48393, 50940, 53770, 58581, 64524, 65090, 78108, 78660, 80655, 96786, 97635, 107540, 117162, 123671, 130180, 161310, 193572, 195270, 234324, 241965, 247342, 292905, 322620, 371013, 390540, 483930, 494684, 585810, 618355, 742026, 967860, 1113039, 1171620, 1236710, 1484052, 1855065, 2226078, 2473420, 3710130, 4452156, 5565195, 7420260, 11130390, 22260780]

約数ペア:

[(1, 22260780), (2, 11130390), (3, 7420260), (4, 5565195), (5, 4452156), (6, 3710130), (9, 2473420), (10, 2226078), (12, 1855065), (15, 1484052), (18, 1236710), (19, 1171620), (20, 1113039), (23, 967860), (30, 742026), (36, 618355), (38, 585810), (45, 494684), (46, 483930), (57, 390540), (60, 371013), (69, 322620), (76, 292905), (90, 247342), (92, 241965), (95, 234324), (114, 195270), (115, 193572), (138, 161310), (171, 130180), (180, 123671), (190, 117162), (207, 107540), (228, 97635), (230, 96786), (276, 80655), (283, 78660), (285, 78108), (342, 65090), (345, 64524), (380, 58581), (414, 53770), (437, 50940), (460, 48393), (566, 39330), (570, 39054), (684, 32545), (690, 32262), (828, 26885), (849, 26220), (855, 26036), (874, 25470), (1035, 21508), (1132, 19665), (1140, 19527), (1311, 16980), (1380, 16131), (1415, 15732), (1698, 13110), (1710, 13018), (1748, 12735), (2070, 10754), (2185, 10188), (2547, 8740), (2622, 8490), (2830, 7866), (3396, 6555), (3420, 6509), (3933, 5660), (4140, 5377), (4245, 5244), (4370, 5094)]