21147585264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{25733}}^1$

素因数の和:26199

約数の個数: 120

約数和(自身を含む): 63884140320

約数和(自身を除く): 42736555056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 439, 468, 624, 878, 936, 1317, 1756, 1872, 2634, 3512, 3951, 5268, 5707, 7024, 7902, 10536, 11414, 15804, 17121, 21072, 22828, 25733, 31608, 34242, 45656, 51363, 51466, 63216, 68484, 77199, 91312, 102726, 102932, 136968, 154398, 205452, 205864, 231597, 273936, 308796, 334529, 410904, 411728, 463194, 617592, 669058, 821808, 926388, 1003587, 1235184, 1338116, 1852776, 2007174, 2676232, 3010761, 3705552, 4014348, 5352464, 6021522, 8028696, 11296787, 12043044, 16057392, 22593574, 24086088, 33890361, 45187148, 48172176, 67780722, 90374296, 101671083, 135561444, 146858231, 180748592, 203342166, 271122888, 293716462, 406684332, 440574693, 542245776, 587432924, 813368664, 881149386, 1174865848, 1321724079, 1626737328, 1762298772, 2349731696, 2643448158, 3524597544, 5286896316, 7049195088, 10573792632, 21147585264]

約数ペア:

[(1, 21147585264), (2, 10573792632), (3, 7049195088), (4, 5286896316), (6, 3524597544), (8, 2643448158), (9, 2349731696), (12, 1762298772), (13, 1626737328), (16, 1321724079), (18, 1174865848), (24, 881149386), (26, 813368664), (36, 587432924), (39, 542245776), (48, 440574693), (52, 406684332), (72, 293716462), (78, 271122888), (104, 203342166), (117, 180748592), (144, 146858231), (156, 135561444), (208, 101671083), (234, 90374296), (312, 67780722), (439, 48172176), (468, 45187148), (624, 33890361), (878, 24086088), (936, 22593574), (1317, 16057392), (1756, 12043044), (1872, 11296787), (2634, 8028696), (3512, 6021522), (3951, 5352464), (5268, 4014348), (5707, 3705552), (7024, 3010761), (7902, 2676232), (10536, 2007174), (11414, 1852776), (15804, 1338116), (17121, 1235184), (21072, 1003587), (22828, 926388), (25733, 821808), (31608, 669058), (34242, 617592), (45656, 463194), (51363, 411728), (51466, 410904), (63216, 334529), (68484, 308796), (77199, 273936), (91312, 231597), (102726, 205864), (102932, 205452), (136968, 154398)]