20199773580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{56383}}^1$

素因数の和:57255

約数の個数: 96

約数和(自身を含む): 64716201984

約数和(自身を除く): 44516428404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 853, 1706, 2559, 3412, 4265, 5118, 5971, 8530, 10236, 11942, 12795, 17060, 17913, 23884, 25590, 29855, 35826, 51180, 56383, 59710, 71652, 89565, 112766, 119420, 169149, 179130, 225532, 281915, 338298, 358260, 394681, 563830, 676596, 789362, 845745, 1127660, 1184043, 1578724, 1691490, 1973405, 2368086, 3382980, 3946810, 4736172, 5920215, 7893620, 11840430, 23680860, 48094699, 96189398, 144284097, 192378796, 240473495, 288568194, 336662893, 480946990, 577136388, 673325786, 721420485, 961893980, 1009988679, 1346651572, 1442840970, 1683314465, 2019977358, 2885681940, 3366628930, 4039954716, 5049943395, 6733257860, 10099886790, 20199773580]

約数ペア:

[(1, 20199773580), (2, 10099886790), (3, 6733257860), (4, 5049943395), (5, 4039954716), (6, 3366628930), (7, 2885681940), (10, 2019977358), (12, 1683314465), (14, 1442840970), (15, 1346651572), (20, 1009988679), (21, 961893980), (28, 721420485), (30, 673325786), (35, 577136388), (42, 480946990), (60, 336662893), (70, 288568194), (84, 240473495), (105, 192378796), (140, 144284097), (210, 96189398), (420, 48094699), (853, 23680860), (1706, 11840430), (2559, 7893620), (3412, 5920215), (4265, 4736172), (5118, 3946810), (5971, 3382980), (8530, 2368086), (10236, 1973405), (11942, 1691490), (12795, 1578724), (17060, 1184043), (17913, 1127660), (23884, 845745), (25590, 789362), (29855, 676596), (35826, 563830), (51180, 394681), (56383, 358260), (59710, 338298), (71652, 281915), (89565, 225532), (112766, 179130), (119420, 169149)]