189356280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 420282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1567, 1590, 2014, 2120, 2280, 3021, 3134, 3180, 4028, 4701, 5035, 6042, 6268, 6360, 7835, 8056, 9402, 10070, 12084, 12536, 15105, 15670, 18804, 20140, 23505, 24168, 29773, 30210, 31340, 37608, 40280, 47010, 59546, 60420, 62680, 83051, 89319, 94020, 119092, 120840, 148865, 166102, 178638, 188040, 238184, 249153, 297730, 332204, 357276, 415255, 446595, 498306, 595460, 664408, 714552, 830510, 893190, 996612, 1190920, 1245765, 1577969, 1661020, 1786380, 1993224, 2491530, 3155938, 3322040, 3572760, 4733907, 4983060, 6311876, 7889845, 9467814, 9966120, 12623752, 15779690, 18935628, 23669535, 31559380, 37871256, 47339070, 63118760, 94678140, 189356280]

約数ペア:

[(1, 189356280), (2, 94678140), (3, 63118760), (4, 47339070), (5, 37871256), (6, 31559380), (8, 23669535), (10, 18935628), (12, 15779690), (15, 12623752), (19, 9966120), (20, 9467814), (24, 7889845), (30, 6311876), (38, 4983060), (40, 4733907), (53, 3572760), (57, 3322040), (60, 3155938), (76, 2491530), (95, 1993224), (106, 1786380), (114, 1661020), (120, 1577969), (152, 1245765), (159, 1190920), (190, 996612), (212, 893190), (228, 830510), (265, 714552), (285, 664408), (318, 595460), (380, 498306), (424, 446595), (456, 415255), (530, 357276), (570, 332204), (636, 297730), (760, 249153), (795, 238184), (1007, 188040), (1060, 178638), (1140, 166102), (1272, 148865), (1567, 120840), (1590, 119092), (2014, 94020), (2120, 89319), (2280, 83051), (3021, 62680), (3134, 60420), (3180, 59546), (4028, 47010), (4701, 40280), (5035, 37608), (6042, 31340), (6268, 30210), (6360, 29773), (7835, 24168), (8056, 23505), (9402, 20140), (10070, 18804), (12084, 15670), (12536, 15105)]