189522960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71789}}^1$

素因数の和:71816

約数の個数: 80

約数和(自身を含む): 640941120

約数和(自身を除く): 451418160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71789, 143578, 215367, 287156, 358945, 430734, 574312, 717890, 789679, 861468, 1076835, 1148624, 1435780, 1579358, 1722936, 2153670, 2369037, 2871560, 3158716, 3445872, 3948395, 4307340, 4738074, 5743120, 6317432, 7896790, 8614680, 9476148, 11845185, 12634864, 15793580, 17229360, 18952296, 23690370, 31587160, 37904592, 47380740, 63174320, 94761480, 189522960]

約数ペア:

[(1, 189522960), (2, 94761480), (3, 63174320), (4, 47380740), (5, 37904592), (6, 31587160), (8, 23690370), (10, 18952296), (11, 17229360), (12, 15793580), (15, 12634864), (16, 11845185), (20, 9476148), (22, 8614680), (24, 7896790), (30, 6317432), (33, 5743120), (40, 4738074), (44, 4307340), (48, 3948395), (55, 3445872), (60, 3158716), (66, 2871560), (80, 2369037), (88, 2153670), (110, 1722936), (120, 1579358), (132, 1435780), (165, 1148624), (176, 1076835), (220, 861468), (240, 789679), (264, 717890), (330, 574312), (440, 430734), (528, 358945), (660, 287156), (880, 215367), (1320, 143578), (2640, 71789)]