21723318120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{25861093}}^1$

素因数の和:25861114

約数の個数: 64

約数和(自身を含む): 74479950720

約数和(自身を除く): 52756632600

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, 25861093, 51722186, 77583279, 103444372, 129305465, 155166558, 181027651, 206888744, 258610930, 310333116, 362055302, 387916395, 517221860, 543082953, 620666232, 724110604, 775832790, 905138255, 1034443720, 1086165906, 1448221208, 1551665580, 1810276510, 2172331812, 2715414765, 3103331160, 3620553020, 4344663624, 5430829530, 7241106040, 10861659060, 21723318120]

約数ペア:

[(1, 21723318120), (2, 10861659060), (3, 7241106040), (4, 5430829530), (5, 4344663624), (6, 3620553020), (7, 3103331160), (8, 2715414765), (10, 2172331812), (12, 1810276510), (14, 1551665580), (15, 1448221208), (20, 1086165906), (21, 1034443720), (24, 905138255), (28, 775832790), (30, 724110604), (35, 620666232), (40, 543082953), (42, 517221860), (56, 387916395), (60, 362055302), (70, 310333116), (84, 258610930), (105, 206888744), (120, 181027651), (140, 155166558), (168, 129305465), (210, 103444372), (280, 77583279), (420, 51722186), (840, 25861093)]