190072920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4105

約数の個数: 128

約数和(自身を含む): 630167040

約数和(自身を除く): 440094120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4051, 4692, 5865, 7820, 8102, 9384, 11730, 12153, 15640, 16204, 20255, 23460, 24306, 32408, 40510, 46920, 48612, 60765, 68867, 81020, 93173, 97224, 121530, 137734, 162040, 186346, 206601, 243060, 275468, 279519, 344335, 372692, 413202, 465865, 486120, 550936, 559038, 688670, 745384, 826404, 931730, 1033005, 1118076, 1377340, 1397595, 1583941, 1652808, 1863460, 2066010, 2236152, 2754680, 2795190, 3167882, 3726920, 4132020, 4751823, 5590380, 6335764, 7919705, 8264040, 9503646, 11180760, 12671528, 15839410, 19007292, 23759115, 31678820, 38014584, 47518230, 63357640, 95036460, 190072920]

約数ペア:

[(1, 190072920), (2, 95036460), (3, 63357640), (4, 47518230), (5, 38014584), (6, 31678820), (8, 23759115), (10, 19007292), (12, 15839410), (15, 12671528), (17, 11180760), (20, 9503646), (23, 8264040), (24, 7919705), (30, 6335764), (34, 5590380), (40, 4751823), (46, 4132020), (51, 3726920), (60, 3167882), (68, 2795190), (69, 2754680), (85, 2236152), (92, 2066010), (102, 1863460), (115, 1652808), (120, 1583941), (136, 1397595), (138, 1377340), (170, 1118076), (184, 1033005), (204, 931730), (230, 826404), (255, 745384), (276, 688670), (340, 559038), (345, 550936), (391, 486120), (408, 465865), (460, 413202), (510, 372692), (552, 344335), (680, 279519), (690, 275468), (782, 243060), (920, 206601), (1020, 186346), (1173, 162040), (1380, 137734), (1564, 121530), (1955, 97224), (2040, 93173), (2346, 81020), (2760, 68867), (3128, 60765), (3910, 48612), (4051, 46920), (4692, 40510), (5865, 32408), (7820, 24306), (8102, 23460), (9384, 20255), (11730, 16204), (12153, 15640)]