16732920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 37699080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 179, 190, 205, 228, 246, 285, 328, 358, 380, 410, 456, 492, 537, 570, 615, 716, 760, 779, 820, 895, 984, 1074, 1140, 1230, 1432, 1558, 1640, 1790, 2148, 2280, 2337, 2460, 2685, 3116, 3401, 3580, 3895, 4296, 4674, 4920, 5370, 6232, 6802, 7160, 7339, 7790, 9348, 10203, 10740, 11685, 13604, 14678, 15580, 17005, 18696, 20406, 21480, 22017, 23370, 27208, 29356, 31160, 34010, 36695, 40812, 44034, 46740, 51015, 58712, 68020, 73390, 81624, 88068, 93480, 102030, 110085, 136040, 139441, 146780, 176136, 204060, 220170, 278882, 293560, 408120, 418323, 440340, 557764, 697205, 836646, 880680, 1115528, 1394410, 1673292, 2091615, 2788820, 3346584, 4183230, 5577640, 8366460, 16732920]

約数ペア:

[(1, 16732920), (2, 8366460), (3, 5577640), (4, 4183230), (5, 3346584), (6, 2788820), (8, 2091615), (10, 1673292), (12, 1394410), (15, 1115528), (19, 880680), (20, 836646), (24, 697205), (30, 557764), (38, 440340), (40, 418323), (41, 408120), (57, 293560), (60, 278882), (76, 220170), (82, 204060), (95, 176136), (114, 146780), (120, 139441), (123, 136040), (152, 110085), (164, 102030), (179, 93480), (190, 88068), (205, 81624), (228, 73390), (246, 68020), (285, 58712), (328, 51015), (358, 46740), (380, 44034), (410, 40812), (456, 36695), (492, 34010), (537, 31160), (570, 29356), (615, 27208), (716, 23370), (760, 22017), (779, 21480), (820, 20406), (895, 18696), (984, 17005), (1074, 15580), (1140, 14678), (1230, 13604), (1432, 11685), (1558, 10740), (1640, 10203), (1790, 9348), (2148, 7790), (2280, 7339), (2337, 7160), (2460, 6802), (2685, 6232), (3116, 5370), (3401, 4920), (3580, 4674), (3895, 4296)]