15851751840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20731}}^1$

素因数の和:20817

約数の個数: 240

約数和(自身を含む): 56894412960

約数和(自身を除く): 41042661120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 864, 885, 944, 1062, 1080, 1180, 1296, 1416, 1440, 1593, 1620, 1770, 1888, 2124, 2160, 2360, 2592, 2655, 2832, 3186, 3240, 3540, 4248, 4320, 4720, 4779, 5310, 5664, 6372, 6480, 7080, 7965, 8496, 9440, 9558, 10620, 12744, 12960, 14160, 15930, 16992, 19116, 20731, 21240, 23895, 25488, 28320, 31860, 38232, 41462, 42480, 47790, 50976, 62193, 63720, 76464, 82924, 84960, 95580, 103655, 124386, 127440, 152928, 165848, 186579, 191160, 207310, 248772, 254880, 310965, 331696, 373158, 382320, 414620, 497544, 559737, 621930, 663392, 746316, 764640, 829240, 932895, 995088, 1119474, 1223129, 1243860, 1492632, 1658480, 1679211, 1865790, 1990176, 2238948, 2446258, 2487720, 2798685, 2985264, 3316960, 3358422, 3669387, 3731580, 4477896, 4892516, 4975440, 5597370, 5970528, 6115645, 6716844, 7338774, 7463160, 8396055, 8955792, 9785032, 9950880, 11008161, 11194740, 12231290, 13433688, 14677548, 14926320, 16792110, 17911584, 18346935, 19570064, 22016322, 22389480, 24462580, 26867376, 29355096, 29852640, 33024483, 33584220, 36693870, 39140128, 44032644, 44778960, 48925160, 53734752, 55040805, 58710192, 66048966, 67168440, 73387740, 88065288, 89557920, 97850320, 99073449, 110081610, 117420384, 132097932, 134336880, 146775480, 165122415, 176130576, 195700640, 198146898, 220163220, 264195864, 268673760, 293550960, 330244830, 352261152, 396293796, 440326440, 495367245, 528391728, 587101920, 660489660, 792587592, 880652880, 990734490, 1056783456, 1320979320, 1585175184, 1761305760, 1981468980, 2641958640, 3170350368, 3962937960, 5283917280, 7925875920, 15851751840]

約数ペア:

[(1, 15851751840), (2, 7925875920), (3, 5283917280), (4, 3962937960), (5, 3170350368), (6, 2641958640), (8, 1981468980), (9, 1761305760), (10, 1585175184), (12, 1320979320), (15, 1056783456), (16, 990734490), (18, 880652880), (20, 792587592), (24, 660489660), (27, 587101920), (30, 528391728), (32, 495367245), (36, 440326440), (40, 396293796), (45, 352261152), (48, 330244830), (54, 293550960), (59, 268673760), (60, 264195864), (72, 220163220), (80, 198146898), (81, 195700640), (90, 176130576), (96, 165122415), (108, 146775480), (118, 134336880), (120, 132097932), (135, 117420384), (144, 110081610), (160, 99073449), (162, 97850320), (177, 89557920), (180, 88065288), (216, 73387740), (236, 67168440), (240, 66048966), (270, 58710192), (288, 55040805), (295, 53734752), (324, 48925160), (354, 44778960), (360, 44032644), (405, 39140128), (432, 36693870), (472, 33584220), (480, 33024483), (531, 29852640), (540, 29355096), (590, 26867376), (648, 24462580), (708, 22389480), (720, 22016322), (810, 19570064), (864, 18346935), (885, 17911584), (944, 16792110), (1062, 14926320), (1080, 14677548), (1180, 13433688), (1296, 12231290), (1416, 11194740), (1440, 11008161), (1593, 9950880), (1620, 9785032), (1770, 8955792), (1888, 8396055), (2124, 7463160), (2160, 7338774), (2360, 6716844), (2592, 6115645), (2655, 5970528), (2832, 5597370), (3186, 4975440), (3240, 4892516), (3540, 4477896), (4248, 3731580), (4320, 3669387), (4720, 3358422), (4779, 3316960), (5310, 2985264), (5664, 2798685), (6372, 2487720), (6480, 2446258), (7080, 2238948), (7965, 1990176), (8496, 1865790), (9440, 1679211), (9558, 1658480), (10620, 1492632), (12744, 1243860), (12960, 1223129), (14160, 1119474), (15930, 995088), (16992, 932895), (19116, 829240), (20731, 764640), (21240, 746316), (23895, 663392), (25488, 621930), (28320, 559737), (31860, 497544), (38232, 414620), (41462, 382320), (42480, 373158), (47790, 331696), (50976, 310965), (62193, 254880), (63720, 248772), (76464, 207310), (82924, 191160), (84960, 186579), (95580, 165848), (103655, 152928), (124386, 127440)]