20216415240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{9941}}^1$

素因数の和:10237

約数の個数: 256

約数和(自身を含む): 77308992000

約数和(自身を除く): 57092576760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 269, 270, 280, 315, 360, 378, 420, 504, 538, 540, 630, 756, 807, 840, 945, 1076, 1080, 1260, 1345, 1512, 1614, 1883, 1890, 2152, 2421, 2520, 2690, 3228, 3766, 3780, 4035, 4842, 5380, 5649, 6456, 7263, 7532, 7560, 8070, 9415, 9684, 9941, 10760, 11298, 12105, 14526, 15064, 16140, 16947, 18830, 19368, 19882, 22596, 24210, 28245, 29052, 29823, 32280, 33894, 36315, 37660, 39764, 45192, 48420, 49705, 50841, 56490, 58104, 59646, 67788, 69587, 72630, 75320, 79528, 84735, 89469, 96840, 99410, 101682, 112980, 119292, 135576, 139174, 145260, 149115, 169470, 178938, 198820, 203364, 208761, 225960, 238584, 254205, 268407, 278348, 290520, 298230, 338940, 347935, 357876, 397640, 406728, 417522, 447345, 508410, 536814, 556696, 596460, 626283, 677880, 695870, 715752, 835044, 894690, 1016820, 1043805, 1073628, 1192920, 1252566, 1342035, 1391740, 1670088, 1789380, 1878849, 2033640, 2087610, 2147256, 2505132, 2674129, 2684070, 2783480, 3131415, 3578760, 3757698, 4175220, 5010264, 5348258, 5368140, 6262830, 7515396, 8022387, 8350440, 9394245, 10696516, 10736280, 12525660, 13370645, 15030792, 16044774, 18718903, 18788490, 21393032, 24067161, 25051320, 26741290, 32089548, 37437806, 37576980, 40111935, 48134322, 53482580, 56156709, 64179096, 72201483, 74875612, 75153960, 80223870, 93594515, 96268644, 106965160, 112313418, 120335805, 144402966, 149751224, 160447740, 168470127, 187189030, 192537288, 224626836, 240671610, 280783545, 288805932, 320895480, 336940254, 361007415, 374378060, 449253672, 481343220, 505410381, 561567090, 577611864, 673880508, 722014830, 748756120, 842350635, 962686440, 1010820762, 1123134180, 1347761016, 1444029660, 1684701270, 2021641524, 2246268360, 2527051905, 2888059320, 3369402540, 4043283048, 5054103810, 6738805080, 10108207620, 20216415240]

約数ペア:

[(1, 20216415240), (2, 10108207620), (3, 6738805080), (4, 5054103810), (5, 4043283048), (6, 3369402540), (7, 2888059320), (8, 2527051905), (9, 2246268360), (10, 2021641524), (12, 1684701270), (14, 1444029660), (15, 1347761016), (18, 1123134180), (20, 1010820762), (21, 962686440), (24, 842350635), (27, 748756120), (28, 722014830), (30, 673880508), (35, 577611864), (36, 561567090), (40, 505410381), (42, 481343220), (45, 449253672), (54, 374378060), (56, 361007415), (60, 336940254), (63, 320895480), (70, 288805932), (72, 280783545), (84, 240671610), (90, 224626836), (105, 192537288), (108, 187189030), (120, 168470127), (126, 160447740), (135, 149751224), (140, 144402966), (168, 120335805), (180, 112313418), (189, 106965160), (210, 96268644), (216, 93594515), (252, 80223870), (269, 75153960), (270, 74875612), (280, 72201483), (315, 64179096), (360, 56156709), (378, 53482580), (420, 48134322), (504, 40111935), (538, 37576980), (540, 37437806), (630, 32089548), (756, 26741290), (807, 25051320), (840, 24067161), (945, 21393032), (1076, 18788490), (1080, 18718903), (1260, 16044774), (1345, 15030792), (1512, 13370645), (1614, 12525660), (1883, 10736280), (1890, 10696516), (2152, 9394245), (2421, 8350440), (2520, 8022387), (2690, 7515396), (3228, 6262830), (3766, 5368140), (3780, 5348258), (4035, 5010264), (4842, 4175220), (5380, 3757698), (5649, 3578760), (6456, 3131415), (7263, 2783480), (7532, 2684070), (7560, 2674129), (8070, 2505132), (9415, 2147256), (9684, 2087610), (9941, 2033640), (10760, 1878849), (11298, 1789380), (12105, 1670088), (14526, 1391740), (15064, 1342035), (16140, 1252566), (16947, 1192920), (18830, 1073628), (19368, 1043805), (19882, 1016820), (22596, 894690), (24210, 835044), (28245, 715752), (29052, 695870), (29823, 677880), (32280, 626283), (33894, 596460), (36315, 556696), (37660, 536814), (39764, 508410), (45192, 447345), (48420, 417522), (49705, 406728), (50841, 397640), (56490, 357876), (58104, 347935), (59646, 338940), (67788, 298230), (69587, 290520), (72630, 278348), (75320, 268407), (79528, 254205), (84735, 238584), (89469, 225960), (96840, 208761), (99410, 203364), (101682, 198820), (112980, 178938), (119292, 169470), (135576, 149115), (139174, 145260)]