21661815168

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1062

約数の個数: 384

約数和(自身を含む): 74171136000

約数和(自身を除く): 52509320832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 79, 84, 96, 111, 112, 126, 128, 144, 148, 158, 168, 192, 222, 224, 237, 252, 259, 288, 296, 316, 333, 336, 384, 444, 448, 474, 504, 518, 553, 576, 592, 632, 666, 672, 711, 777, 888, 896, 919, 948, 1008, 1036, 1106, 1152, 1184, 1264, 1332, 1344, 1422, 1554, 1659, 1776, 1838, 1896, 2016, 2072, 2212, 2331, 2368, 2528, 2664, 2688, 2757, 2844, 2923, 3108, 3318, 3552, 3676, 3792, 4032, 4144, 4424, 4662, 4736, 4977, 5056, 5328, 5514, 5688, 5846, 6216, 6433, 6636, 7104, 7352, 7584, 8064, 8271, 8288, 8769, 8848, 9324, 9954, 10112, 10656, 11028, 11376, 11692, 12432, 12866, 13272, 14208, 14704, 15168, 16542, 16576, 17538, 17696, 18648, 19299, 19908, 20461, 21312, 22056, 22752, 23384, 24864, 25732, 26307, 26544, 29408, 30336, 33084, 33152, 34003, 35076, 35392, 37296, 38598, 39816, 40922, 42624, 44112, 45504, 46768, 49728, 51464, 52614, 53088, 57897, 58816, 61383, 66168, 68006, 70152, 70784, 72601, 74592, 77196, 79632, 81844, 88224, 91008, 93536, 99456, 102009, 102928, 105228, 106176, 115794, 117632, 122766, 132336, 136012, 140304, 145202, 149184, 154392, 159264, 163688, 176448, 184149, 187072, 204018, 205856, 210456, 212352, 217803, 231588, 238021, 245532, 264672, 272024, 280608, 290404, 298368, 306027, 308784, 318528, 327376, 352896, 368298, 374144, 408036, 411712, 420912, 435606, 463176, 476042, 491064, 508207, 529344, 544048, 561216, 580808, 612054, 617568, 637056, 653409, 654752, 714063, 736596, 816072, 823424, 841824, 871212, 926352, 952084, 982128, 1016414, 1058688, 1088096, 1122432, 1161616, 1224108, 1235136, 1306818, 1309504, 1428126, 1473192, 1524621, 1632144, 1683648, 1742424, 1852704, 1904168, 1964256, 2032828, 2142189, 2176192, 2323232, 2448216, 2470272, 2613636, 2619008, 2686237, 2856252, 2946384, 3049242, 3264288, 3367296, 3484848, 3705408, 3808336, 3928512, 4065656, 4284378, 4352384, 4573863, 4646464, 4896432, 5227272, 5372474, 5712504, 5892768, 6098484, 6528576, 6969696, 7410816, 7616672, 7857024, 8058711, 8131312, 8568756, 9147726, 9292928, 9792864, 10454544, 10744948, 11425008, 11785536, 12196968, 13057152, 13939392, 15233344, 16117422, 16262624, 17137512, 18295452, 18803659, 19585728, 20909088, 21489896, 22850016, 23571072, 24176133, 24393936, 27878784, 30466688, 32234844, 32525248, 34275024, 36590904, 37607318, 39171456, 41818176, 42979792, 45700032, 48352266, 48787872, 56410977, 64469688, 65050496, 68550048, 73181808, 75214636, 83636352, 85959584, 91400064, 96704532, 97575744, 112821954, 128939376, 137100096, 146363616, 150429272, 169232931, 171919168, 193409064, 195151488, 225643908, 257878752, 274200192, 292727232, 300858544, 338465862, 343838336, 386818128, 451287816, 515757504, 585454464, 601717088, 676931724, 773636256, 902575632, 1031515008, 1203434176, 1353863448, 1547272512, 1805151264, 2406868352, 2707726896, 3094545024, 3610302528, 5415453792, 7220605056, 10830907584, 21661815168]

約数ペア:

[(1, 21661815168), (2, 10830907584), (3, 7220605056), (4, 5415453792), (6, 3610302528), (7, 3094545024), (8, 2707726896), (9, 2406868352), (12, 1805151264), (14, 1547272512), (16, 1353863448), (18, 1203434176), (21, 1031515008), (24, 902575632), (28, 773636256), (32, 676931724), (36, 601717088), (37, 585454464), (42, 515757504), (48, 451287816), (56, 386818128), (63, 343838336), (64, 338465862), (72, 300858544), (74, 292727232), (79, 274200192), (84, 257878752), (96, 225643908), (111, 195151488), (112, 193409064), (126, 171919168), (128, 169232931), (144, 150429272), (148, 146363616), (158, 137100096), (168, 128939376), (192, 112821954), (222, 97575744), (224, 96704532), (237, 91400064), (252, 85959584), (259, 83636352), (288, 75214636), (296, 73181808), (316, 68550048), (333, 65050496), (336, 64469688), (384, 56410977), (444, 48787872), (448, 48352266), (474, 45700032), (504, 42979792), (518, 41818176), (553, 39171456), (576, 37607318), (592, 36590904), (632, 34275024), (666, 32525248), (672, 32234844), (711, 30466688), (777, 27878784), (888, 24393936), (896, 24176133), (919, 23571072), (948, 22850016), (1008, 21489896), (1036, 20909088), (1106, 19585728), (1152, 18803659), (1184, 18295452), (1264, 17137512), (1332, 16262624), (1344, 16117422), (1422, 15233344), (1554, 13939392), (1659, 13057152), (1776, 12196968), (1838, 11785536), (1896, 11425008), (2016, 10744948), (2072, 10454544), (2212, 9792864), (2331, 9292928), (2368, 9147726), (2528, 8568756), (2664, 8131312), (2688, 8058711), (2757, 7857024), (2844, 7616672), (2923, 7410816), (3108, 6969696), (3318, 6528576), (3552, 6098484), (3676, 5892768), (3792, 5712504), (4032, 5372474), (4144, 5227272), (4424, 4896432), (4662, 4646464), (4736, 4573863), (4977, 4352384), (5056, 4284378), (5328, 4065656), (5514, 3928512), (5688, 3808336), (5846, 3705408), (6216, 3484848), (6433, 3367296), (6636, 3264288), (7104, 3049242), (7352, 2946384), (7584, 2856252), (8064, 2686237), (8271, 2619008), (8288, 2613636), (8769, 2470272), (8848, 2448216), (9324, 2323232), (9954, 2176192), (10112, 2142189), (10656, 2032828), (11028, 1964256), (11376, 1904168), (11692, 1852704), (12432, 1742424), (12866, 1683648), (13272, 1632144), (14208, 1524621), (14704, 1473192), (15168, 1428126), (16542, 1309504), (16576, 1306818), (17538, 1235136), (17696, 1224108), (18648, 1161616), (19299, 1122432), (19908, 1088096), (20461, 1058688), (21312, 1016414), (22056, 982128), (22752, 952084), (23384, 926352), (24864, 871212), (25732, 841824), (26307, 823424), (26544, 816072), (29408, 736596), (30336, 714063), (33084, 654752), (33152, 653409), (34003, 637056), (35076, 617568), (35392, 612054), (37296, 580808), (38598, 561216), (39816, 544048), (40922, 529344), (42624, 508207), (44112, 491064), (45504, 476042), (46768, 463176), (49728, 435606), (51464, 420912), (52614, 411712), (53088, 408036), (57897, 374144), (58816, 368298), (61383, 352896), (66168, 327376), (68006, 318528), (70152, 308784), (70784, 306027), (72601, 298368), (74592, 290404), (77196, 280608), (79632, 272024), (81844, 264672), (88224, 245532), (91008, 238021), (93536, 231588), (99456, 217803), (102009, 212352), (102928, 210456), (105228, 205856), (106176, 204018), (115794, 187072), (117632, 184149), (122766, 176448), (132336, 163688), (136012, 159264), (140304, 154392), (145202, 149184)]