21218684760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1647

約数の個数: 384

約数和(自身を含む): 85085844480

約数和(自身を除く): 63867159720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 787, 819, 823, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1574, 1638, 1646, 1820, 2184, 2340, 2361, 2469, 2520, 2730, 3148, 3276, 3292, 3640, 3935, 4095, 4115, 4680, 4722, 4938, 5460, 5509, 5761, 6296, 6552, 6584, 7083, 7407, 7870, 8190, 8230, 9444, 9876, 10231, 10699, 10920, 11018, 11522, 11805, 12345, 14166, 14814, 15740, 16380, 16460, 16527, 17283, 18888, 19752, 20462, 21398, 22036, 23044, 23610, 24690, 27545, 28332, 28805, 29628, 30693, 31480, 32097, 32760, 32920, 33054, 34566, 35415, 37035, 40924, 42796, 44072, 46088, 47220, 49380, 49581, 51155, 51849, 53495, 55090, 56664, 57610, 59256, 61386, 64194, 66108, 69132, 70830, 71617, 74070, 74893, 81848, 82635, 85592, 86415, 92079, 94440, 96291, 98760, 99162, 102310, 103698, 106990, 110180, 115220, 122772, 128388, 132216, 138264, 141660, 143234, 148140, 149786, 153465, 160485, 165270, 172830, 184158, 192582, 198324, 204620, 207396, 213980, 214851, 220360, 224679, 230440, 245544, 247905, 256776, 259245, 283320, 286468, 296280, 299572, 306930, 320970, 330540, 345660, 358085, 368316, 374465, 385164, 396648, 409240, 414792, 427960, 429702, 449358, 460395, 481455, 495810, 518490, 572936, 599144, 613860, 641940, 644553, 647701, 661080, 674037, 691320, 716170, 736632, 748930, 770328, 859404, 898716, 920790, 962910, 991620, 1036980, 1074255, 1123395, 1227720, 1283880, 1289106, 1295402, 1348074, 1432340, 1497860, 1718808, 1797432, 1841580, 1925820, 1943103, 1983240, 2073960, 2148510, 2246790, 2578212, 2590804, 2696148, 2864680, 2995720, 3222765, 3238505, 3370185, 3683160, 3851640, 3886206, 4297020, 4493580, 4533907, 5156424, 5181608, 5392296, 5829309, 6445530, 6477010, 6740370, 7772412, 8420113, 8594040, 8987160, 9067814, 9715515, 11658618, 12891060, 12954020, 13480740, 13601721, 15544824, 16840226, 18135628, 19431030, 22669535, 23317236, 25260339, 25782120, 25908040, 26961480, 27203442, 29146545, 33680452, 36271256, 38862060, 40805163, 42100565, 45339070, 46634472, 50520678, 54406884, 58293090, 58940791, 67360904, 68008605, 75781017, 77724120, 81610326, 84201130, 90678140, 101041356, 108813768, 116586180, 117881582, 126301695, 136017210, 151562034, 163220652, 168402260, 176822373, 181356280, 202082712, 204025815, 233172360, 235763164, 252603390, 272034420, 294703955, 303124068, 326441304, 336804520, 353644746, 378905085, 408051630, 471526328, 505206780, 530467119, 544068840, 589407910, 606248136, 707289492, 757810170, 816103260, 884111865, 1010413560, 1060934238, 1178815820, 1414578984, 1515620340, 1632206520, 1768223730, 2121868476, 2357631640, 2652335595, 3031240680, 3536447460, 4243736952, 5304671190, 7072894920, 10609342380, 21218684760]

約数ペア:

[(1, 21218684760), (2, 10609342380), (3, 7072894920), (4, 5304671190), (5, 4243736952), (6, 3536447460), (7, 3031240680), (8, 2652335595), (9, 2357631640), (10, 2121868476), (12, 1768223730), (13, 1632206520), (14, 1515620340), (15, 1414578984), (18, 1178815820), (20, 1060934238), (21, 1010413560), (24, 884111865), (26, 816103260), (28, 757810170), (30, 707289492), (35, 606248136), (36, 589407910), (39, 544068840), (40, 530467119), (42, 505206780), (45, 471526328), (52, 408051630), (56, 378905085), (60, 353644746), (63, 336804520), (65, 326441304), (70, 303124068), (72, 294703955), (78, 272034420), (84, 252603390), (90, 235763164), (91, 233172360), (104, 204025815), (105, 202082712), (117, 181356280), (120, 176822373), (126, 168402260), (130, 163220652), (140, 151562034), (156, 136017210), (168, 126301695), (180, 117881582), (182, 116586180), (195, 108813768), (210, 101041356), (234, 90678140), (252, 84201130), (260, 81610326), (273, 77724120), (280, 75781017), (312, 68008605), (315, 67360904), (360, 58940791), (364, 58293090), (390, 54406884), (420, 50520678), (455, 46634472), (468, 45339070), (504, 42100565), (520, 40805163), (546, 38862060), (585, 36271256), (630, 33680452), (728, 29146545), (780, 27203442), (787, 26961480), (819, 25908040), (823, 25782120), (840, 25260339), (910, 23317236), (936, 22669535), (1092, 19431030), (1170, 18135628), (1260, 16840226), (1365, 15544824), (1560, 13601721), (1574, 13480740), (1638, 12954020), (1646, 12891060), (1820, 11658618), (2184, 9715515), (2340, 9067814), (2361, 8987160), (2469, 8594040), (2520, 8420113), (2730, 7772412), (3148, 6740370), (3276, 6477010), (3292, 6445530), (3640, 5829309), (3935, 5392296), (4095, 5181608), (4115, 5156424), (4680, 4533907), (4722, 4493580), (4938, 4297020), (5460, 3886206), (5509, 3851640), (5761, 3683160), (6296, 3370185), (6552, 3238505), (6584, 3222765), (7083, 2995720), (7407, 2864680), (7870, 2696148), (8190, 2590804), (8230, 2578212), (9444, 2246790), (9876, 2148510), (10231, 2073960), (10699, 1983240), (10920, 1943103), (11018, 1925820), (11522, 1841580), (11805, 1797432), (12345, 1718808), (14166, 1497860), (14814, 1432340), (15740, 1348074), (16380, 1295402), (16460, 1289106), (16527, 1283880), (17283, 1227720), (18888, 1123395), (19752, 1074255), (20462, 1036980), (21398, 991620), (22036, 962910), (23044, 920790), (23610, 898716), (24690, 859404), (27545, 770328), (28332, 748930), (28805, 736632), (29628, 716170), (30693, 691320), (31480, 674037), (32097, 661080), (32760, 647701), (32920, 644553), (33054, 641940), (34566, 613860), (35415, 599144), (37035, 572936), (40924, 518490), (42796, 495810), (44072, 481455), (46088, 460395), (47220, 449358), (49380, 429702), (49581, 427960), (51155, 414792), (51849, 409240), (53495, 396648), (55090, 385164), (56664, 374465), (57610, 368316), (59256, 358085), (61386, 345660), (64194, 330540), (66108, 320970), (69132, 306930), (70830, 299572), (71617, 296280), (74070, 286468), (74893, 283320), (81848, 259245), (82635, 256776), (85592, 247905), (86415, 245544), (92079, 230440), (94440, 224679), (96291, 220360), (98760, 214851), (99162, 213980), (102310, 207396), (103698, 204620), (106990, 198324), (110180, 192582), (115220, 184158), (122772, 172830), (128388, 165270), (132216, 160485), (138264, 153465), (141660, 149786), (143234, 148140)]