21002291360

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1\times {\mathrm{1913}}^1$

素因数の和:3150

約数の個数: 96

約数和(自身を含む): 50528681280

約数和(自身を除く): 29526389920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1163, 1180, 1888, 1913, 2326, 2360, 3826, 4652, 4720, 5815, 7652, 9304, 9440, 9565, 11630, 15304, 18608, 19130, 23260, 30608, 37216, 38260, 46520, 61216, 68617, 76520, 93040, 112867, 137234, 153040, 186080, 225734, 274468, 306080, 343085, 451468, 548936, 564335, 686170, 902936, 1097872, 1128670, 1372340, 1805872, 2195744, 2224819, 2257340, 2744680, 3611744, 4449638, 4514680, 5489360, 8899276, 9029360, 10978720, 11124095, 17798552, 18058720, 22248190, 35597104, 44496380, 71194208, 88992760, 131264321, 177985520, 262528642, 355971040, 525057284, 656321605, 1050114568, 1312643210, 2100229136, 2625286420, 4200458272, 5250572840, 10501145680, 21002291360]

約数ペア:

[(1, 21002291360), (2, 10501145680), (4, 5250572840), (5, 4200458272), (8, 2625286420), (10, 2100229136), (16, 1312643210), (20, 1050114568), (32, 656321605), (40, 525057284), (59, 355971040), (80, 262528642), (118, 177985520), (160, 131264321), (236, 88992760), (295, 71194208), (472, 44496380), (590, 35597104), (944, 22248190), (1163, 18058720), (1180, 17798552), (1888, 11124095), (1913, 10978720), (2326, 9029360), (2360, 8899276), (3826, 5489360), (4652, 4514680), (4720, 4449638), (5815, 3611744), (7652, 2744680), (9304, 2257340), (9440, 2224819), (9565, 2195744), (11630, 1805872), (15304, 1372340), (18608, 1128670), (19130, 1097872), (23260, 902936), (30608, 686170), (37216, 564335), (38260, 548936), (46520, 451468), (61216, 343085), (68617, 306080), (76520, 274468), (93040, 225734), (112867, 186080), (137234, 153040)]