21954134280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 384

約数和(自身を含む): 75286609920

約数和(自身を除く): 53332475640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 169, 186, 188, 195, 235, 248, 260, 282, 310, 312, 338, 372, 376, 390, 403, 465, 470, 507, 520, 564, 611, 620, 676, 705, 743, 744, 780, 806, 845, 930, 940, 1014, 1128, 1209, 1222, 1240, 1352, 1410, 1457, 1486, 1560, 1612, 1690, 1833, 1860, 1880, 2015, 2028, 2229, 2418, 2444, 2535, 2820, 2914, 2972, 3055, 3224, 3380, 3666, 3715, 3720, 4030, 4056, 4371, 4458, 4836, 4888, 5070, 5239, 5640, 5828, 5944, 6045, 6110, 6760, 7285, 7332, 7430, 7943, 8060, 8742, 8916, 9165, 9659, 9672, 10140, 10478, 11145, 11656, 12090, 12220, 14570, 14664, 14860, 15717, 15886, 16120, 17484, 17832, 18330, 18941, 19318, 20280, 20956, 21855, 22290, 23033, 23829, 24180, 24440, 26195, 28977, 29140, 29720, 31434, 31772, 34921, 34968, 36660, 37882, 38636, 39715, 41912, 43710, 44580, 46066, 47658, 48295, 48360, 52390, 56823, 57954, 58280, 62868, 63544, 69099, 69842, 73320, 75764, 77272, 78585, 79430, 87420, 89160, 92132, 94705, 95316, 96590, 104763, 104780, 113646, 115165, 115908, 119145, 125567, 125736, 138198, 139684, 144885, 151528, 157170, 158860, 174605, 174840, 184264, 189410, 190632, 193180, 209526, 209560, 227292, 230330, 231816, 238290, 246233, 251134, 276396, 279368, 284115, 289770, 299429, 314340, 317720, 345495, 349210, 376701, 378820, 386360, 419052, 453973, 454584, 460660, 476580, 492466, 502268, 523815, 552792, 568230, 579540, 598858, 627835, 628680, 690990, 698420, 738699, 753402, 757640, 838104, 898287, 907946, 921320, 953160, 984932, 1004536, 1047630, 1082551, 1136460, 1159080, 1197716, 1231165, 1255670, 1361919, 1381980, 1396840, 1477398, 1497145, 1506804, 1796574, 1815892, 1883505, 1969864, 2095260, 2165102, 2269865, 2272920, 2395432, 2462330, 2511340, 2723838, 2763960, 2954796, 2994290, 3013608, 3247653, 3593148, 3631784, 3693495, 3767010, 3892577, 4190520, 4330204, 4491435, 4539730, 4924660, 5022680, 5412755, 5447676, 5901649, 5909592, 5988580, 6495306, 6809595, 7186296, 7386990, 7534020, 7785154, 8660408, 8982870, 9079460, 9849320, 10825510, 10895352, 11677731, 11803298, 11977160, 12990612, 13619190, 14073163, 14773980, 15068040, 15570308, 16238265, 17704947, 17965740, 18158920, 19462885, 21651020, 23355462, 23606596, 25981224, 27238380, 28146326, 29508245, 29547960, 31140616, 32476530, 35409894, 35931480, 38925770, 42219489, 43302040, 46710924, 47213192, 54476760, 56292652, 58388655, 59016490, 64953060, 70365815, 70819788, 77851540, 84438978, 88524735, 93421848, 112585304, 116777310, 118032980, 129906120, 140731630, 141639576, 155703080, 168877956, 177049470, 182951119, 211097445, 233554620, 236065960, 281463260, 337755912, 354098940, 365902238, 422194890, 467109240, 548853357, 562926520, 708197880, 731804476, 844389780, 914755595, 1097706714, 1463608952, 1688779560, 1829511190, 2195413428, 2744266785, 3659022380, 4390826856, 5488533570, 7318044760, 10977067140, 21954134280]

約数ペア:

[(1, 21954134280), (2, 10977067140), (3, 7318044760), (4, 5488533570), (5, 4390826856), (6, 3659022380), (8, 2744266785), (10, 2195413428), (12, 1829511190), (13, 1688779560), (15, 1463608952), (20, 1097706714), (24, 914755595), (26, 844389780), (30, 731804476), (31, 708197880), (39, 562926520), (40, 548853357), (47, 467109240), (52, 422194890), (60, 365902238), (62, 354098940), (65, 337755912), (78, 281463260), (93, 236065960), (94, 233554620), (104, 211097445), (120, 182951119), (124, 177049470), (130, 168877956), (141, 155703080), (155, 141639576), (156, 140731630), (169, 129906120), (186, 118032980), (188, 116777310), (195, 112585304), (235, 93421848), (248, 88524735), (260, 84438978), (282, 77851540), (310, 70819788), (312, 70365815), (338, 64953060), (372, 59016490), (376, 58388655), (390, 56292652), (403, 54476760), (465, 47213192), (470, 46710924), (507, 43302040), (520, 42219489), (564, 38925770), (611, 35931480), (620, 35409894), (676, 32476530), (705, 31140616), (743, 29547960), (744, 29508245), (780, 28146326), (806, 27238380), (845, 25981224), (930, 23606596), (940, 23355462), (1014, 21651020), (1128, 19462885), (1209, 18158920), (1222, 17965740), (1240, 17704947), (1352, 16238265), (1410, 15570308), (1457, 15068040), (1486, 14773980), (1560, 14073163), (1612, 13619190), (1690, 12990612), (1833, 11977160), (1860, 11803298), (1880, 11677731), (2015, 10895352), (2028, 10825510), (2229, 9849320), (2418, 9079460), (2444, 8982870), (2535, 8660408), (2820, 7785154), (2914, 7534020), (2972, 7386990), (3055, 7186296), (3224, 6809595), (3380, 6495306), (3666, 5988580), (3715, 5909592), (3720, 5901649), (4030, 5447676), (4056, 5412755), (4371, 5022680), (4458, 4924660), (4836, 4539730), (4888, 4491435), (5070, 4330204), (5239, 4190520), (5640, 3892577), (5828, 3767010), (5944, 3693495), (6045, 3631784), (6110, 3593148), (6760, 3247653), (7285, 3013608), (7332, 2994290), (7430, 2954796), (7943, 2763960), (8060, 2723838), (8742, 2511340), (8916, 2462330), (9165, 2395432), (9659, 2272920), (9672, 2269865), (10140, 2165102), (10478, 2095260), (11145, 1969864), (11656, 1883505), (12090, 1815892), (12220, 1796574), (14570, 1506804), (14664, 1497145), (14860, 1477398), (15717, 1396840), (15886, 1381980), (16120, 1361919), (17484, 1255670), (17832, 1231165), (18330, 1197716), (18941, 1159080), (19318, 1136460), (20280, 1082551), (20956, 1047630), (21855, 1004536), (22290, 984932), (23033, 953160), (23829, 921320), (24180, 907946), (24440, 898287), (26195, 838104), (28977, 757640), (29140, 753402), (29720, 738699), (31434, 698420), (31772, 690990), (34921, 628680), (34968, 627835), (36660, 598858), (37882, 579540), (38636, 568230), (39715, 552792), (41912, 523815), (43710, 502268), (44580, 492466), (46066, 476580), (47658, 460660), (48295, 454584), (48360, 453973), (52390, 419052), (56823, 386360), (57954, 378820), (58280, 376701), (62868, 349210), (63544, 345495), (69099, 317720), (69842, 314340), (73320, 299429), (75764, 289770), (77272, 284115), (78585, 279368), (79430, 276396), (87420, 251134), (89160, 246233), (92132, 238290), (94705, 231816), (95316, 230330), (96590, 227292), (104763, 209560), (104780, 209526), (113646, 193180), (115165, 190632), (115908, 189410), (119145, 184264), (125567, 174840), (125736, 174605), (138198, 158860), (139684, 157170), (144885, 151528)]