19566120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23293}}^1$

素因数の和:23314

約数の個数: 64

約数和(自身を含む): 67086720

約数和(自身を除く): 47520600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23293, 46586, 69879, 93172, 116465, 139758, 163051, 186344, 232930, 279516, 326102, 349395, 465860, 489153, 559032, 652204, 698790, 815255, 931720, 978306, 1304408, 1397580, 1630510, 1956612, 2445765, 2795160, 3261020, 3913224, 4891530, 6522040, 9783060, 19566120]

約数ペア:

[(1, 19566120), (2, 9783060), (3, 6522040), (4, 4891530), (5, 3913224), (6, 3261020), (7, 2795160), (8, 2445765), (10, 1956612), (12, 1630510), (14, 1397580), (15, 1304408), (20, 978306), (21, 931720), (24, 815255), (28, 698790), (30, 652204), (35, 559032), (40, 489153), (42, 465860), (56, 349395), (60, 326102), (70, 279516), (84, 232930), (105, 186344), (120, 163051), (140, 139758), (168, 116465), (210, 93172), (280, 69879), (420, 46586), (840, 23293)]