21111965160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1230301}}^1$

素因数の和:1230339

約数の個数: 128

約数和(自身を含む): 74408664960

約数和(自身を除く): 53296699800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 1230301, 2460602, 3690903, 4921204, 6151505, 7381806, 9842408, 12303010, 13533311, 14763612, 15993913, 18454515, 24606020, 27066622, 29527224, 31987826, 36909030, 40599933, 47981739, 49212040, 54133244, 63975652, 67666555, 73818060, 79969565, 81199866, 95963478, 108266488, 127951304, 135333110, 147636120, 159939130, 162399732, 175933043, 191926956, 202999665, 239908695, 270666220, 319878260, 324799464, 351866086, 383853912, 405999330, 479817390, 527799129, 541332440, 639756520, 703732172, 811998660, 879665215, 959634780, 1055598258, 1407464344, 1623997320, 1759330430, 1919269560, 2111196516, 2638995645, 3518660860, 4222393032, 5277991290, 7037321720, 10555982580, 21111965160]

約数ペア:

[(1, 21111965160), (2, 10555982580), (3, 7037321720), (4, 5277991290), (5, 4222393032), (6, 3518660860), (8, 2638995645), (10, 2111196516), (11, 1919269560), (12, 1759330430), (13, 1623997320), (15, 1407464344), (20, 1055598258), (22, 959634780), (24, 879665215), (26, 811998660), (30, 703732172), (33, 639756520), (39, 541332440), (40, 527799129), (44, 479817390), (52, 405999330), (55, 383853912), (60, 351866086), (65, 324799464), (66, 319878260), (78, 270666220), (88, 239908695), (104, 202999665), (110, 191926956), (120, 175933043), (130, 162399732), (132, 159939130), (143, 147636120), (156, 135333110), (165, 127951304), (195, 108266488), (220, 95963478), (260, 81199866), (264, 79969565), (286, 73818060), (312, 67666555), (330, 63975652), (390, 54133244), (429, 49212040), (440, 47981739), (520, 40599933), (572, 36909030), (660, 31987826), (715, 29527224), (780, 27066622), (858, 24606020), (1144, 18454515), (1320, 15993913), (1430, 14763612), (1560, 13533311), (1716, 12303010), (2145, 9842408), (2860, 7381806), (3432, 6151505), (4290, 4921204), (5720, 3690903), (8580, 2460602), (17160, 1230301)]