21389843160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8488033}}^1$

素因数の和:8488057

約数の個数: 96

約数和(自身を含む): 79447998240

約数和(自身を除く): 58058155080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8488033, 16976066, 25464099, 33952132, 42440165, 50928198, 59416231, 67904264, 76392297, 84880330, 101856396, 118832462, 127320495, 152784594, 169760660, 178248693, 203712792, 237664924, 254640990, 297081155, 305569188, 339521320, 356497386, 381961485, 475329848, 509281980, 534746079, 594162310, 611138376, 712994772, 763922970, 891243465, 1018563960, 1069492158, 1188324620, 1425989544, 1527845940, 1782486930, 2138984316, 2376649240, 2673730395, 3055691880, 3564973860, 4277968632, 5347460790, 7129947720, 10694921580, 21389843160]

約数ペア:

[(1, 21389843160), (2, 10694921580), (3, 7129947720), (4, 5347460790), (5, 4277968632), (6, 3564973860), (7, 3055691880), (8, 2673730395), (9, 2376649240), (10, 2138984316), (12, 1782486930), (14, 1527845940), (15, 1425989544), (18, 1188324620), (20, 1069492158), (21, 1018563960), (24, 891243465), (28, 763922970), (30, 712994772), (35, 611138376), (36, 594162310), (40, 534746079), (42, 509281980), (45, 475329848), (56, 381961485), (60, 356497386), (63, 339521320), (70, 305569188), (72, 297081155), (84, 254640990), (90, 237664924), (105, 203712792), (120, 178248693), (126, 169760660), (140, 152784594), (168, 127320495), (180, 118832462), (210, 101856396), (252, 84880330), (280, 76392297), (315, 67904264), (360, 59416231), (420, 50928198), (504, 42440165), (630, 33952132), (840, 25464099), (1260, 16976066), (2520, 8488033)]