189190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 585066240

約数和(自身を除く): 395875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 151, 159, 197, 212, 265, 302, 318, 394, 424, 453, 530, 591, 604, 636, 755, 788, 795, 906, 985, 1060, 1182, 1208, 1272, 1510, 1576, 1590, 1812, 1970, 2120, 2265, 2364, 2955, 3020, 3180, 3624, 3940, 4530, 4728, 5910, 6040, 6360, 7880, 8003, 9060, 10441, 11820, 16006, 18120, 20882, 23640, 24009, 29747, 31323, 32012, 40015, 41764, 48018, 52205, 59494, 62646, 64024, 80030, 83528, 89241, 96036, 104410, 118988, 120045, 125292, 148735, 156615, 160060, 178482, 192072, 208820, 237976, 240090, 250584, 297470, 313230, 320120, 356964, 417640, 446205, 480180, 594940, 626460, 713928, 892410, 960360, 1189880, 1252920, 1576591, 1784820, 3153182, 3569640, 4729773, 6306364, 7882955, 9459546, 12612728, 15765910, 18919092, 23648865, 31531820, 37838184, 47297730, 63063640, 94595460, 189190920]

約数ペア:

[(1, 189190920), (2, 94595460), (3, 63063640), (4, 47297730), (5, 37838184), (6, 31531820), (8, 23648865), (10, 18919092), (12, 15765910), (15, 12612728), (20, 9459546), (24, 7882955), (30, 6306364), (40, 4729773), (53, 3569640), (60, 3153182), (106, 1784820), (120, 1576591), (151, 1252920), (159, 1189880), (197, 960360), (212, 892410), (265, 713928), (302, 626460), (318, 594940), (394, 480180), (424, 446205), (453, 417640), (530, 356964), (591, 320120), (604, 313230), (636, 297470), (755, 250584), (788, 240090), (795, 237976), (906, 208820), (985, 192072), (1060, 178482), (1182, 160060), (1208, 156615), (1272, 148735), (1510, 125292), (1576, 120045), (1590, 118988), (1812, 104410), (1970, 96036), (2120, 89241), (2265, 83528), (2364, 80030), (2955, 64024), (3020, 62646), (3180, 59494), (3624, 52205), (3940, 48018), (4530, 41764), (4728, 40015), (5910, 32012), (6040, 31323), (6360, 29747), (7880, 24009), (8003, 23640), (9060, 20882), (10441, 18120), (11820, 16006)]