183913160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 256726840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 2719, 3382, 3560, 5438, 6764, 8455, 10876, 13528, 13595, 16910, 21752, 27190, 33820, 51661, 54380, 67640, 103322, 108760, 206644, 241991, 258305, 413288, 483982, 516610, 967964, 1033220, 1209955, 1935928, 2066440, 2419910, 4597829, 4839820, 9195658, 9679640, 18391316, 22989145, 36782632, 45978290, 91956580, 183913160]

約数ペア:

[(1, 183913160), (2, 91956580), (4, 45978290), (5, 36782632), (8, 22989145), (10, 18391316), (19, 9679640), (20, 9195658), (38, 4839820), (40, 4597829), (76, 2419910), (89, 2066440), (95, 1935928), (152, 1209955), (178, 1033220), (190, 967964), (356, 516610), (380, 483982), (445, 413288), (712, 258305), (760, 241991), (890, 206644), (1691, 108760), (1780, 103322), (2719, 67640), (3382, 54380), (3560, 51661), (5438, 33820), (6764, 27190), (8455, 21752), (10876, 16910), (13528, 13595)]