21549601320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1932

約数の個数: 256

約数和(自身を含む): 71360352000

約数和(自身を除く): 49810750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 137, 156, 177, 195, 236, 260, 274, 295, 312, 354, 390, 411, 472, 520, 548, 590, 685, 708, 767, 780, 822, 885, 1096, 1180, 1370, 1416, 1534, 1560, 1644, 1709, 1770, 1781, 2055, 2301, 2360, 2740, 3068, 3288, 3418, 3540, 3562, 3835, 4110, 4602, 5127, 5343, 5480, 6136, 6836, 7080, 7124, 7670, 8083, 8220, 8545, 8905, 9204, 10254, 10686, 11505, 13672, 14248, 15340, 16166, 16440, 17090, 17810, 18408, 20508, 21372, 22217, 23010, 24249, 25635, 26715, 30680, 32332, 34180, 35620, 40415, 41016, 42744, 44434, 46020, 48498, 51270, 53430, 64664, 66651, 68360, 71240, 80830, 88868, 92040, 96996, 100831, 102540, 105079, 106860, 111085, 121245, 133302, 161660, 177736, 193992, 201662, 205080, 210158, 213720, 222170, 234133, 242490, 266604, 302493, 315237, 323320, 333255, 403324, 420316, 444340, 468266, 484980, 504155, 525395, 533208, 604986, 630474, 666510, 702399, 806648, 840632, 888680, 936532, 969960, 1008310, 1050790, 1170665, 1209972, 1260948, 1310803, 1333020, 1404798, 1512465, 1576185, 1873064, 2016620, 2101580, 2341330, 2419944, 2521896, 2621606, 2666040, 2809596, 3024930, 3043729, 3152370, 3511995, 3932409, 4033240, 4203160, 4682660, 5243212, 5619192, 6049860, 6087458, 6304740, 6554015, 7023990, 7864818, 9131187, 9365320, 10486424, 12099720, 12174916, 12609480, 13108030, 13813847, 14047980, 15218645, 15729636, 18262374, 19662045, 24349832, 26216060, 27627694, 28095960, 30437290, 31459272, 36524748, 39324090, 41441541, 45655935, 52432120, 55255388, 60874580, 69069235, 73049496, 78648180, 82883082, 91311870, 110510776, 121749160, 138138470, 157296360, 165766164, 179580011, 182623740, 207207705, 276276940, 331532328, 359160022, 365247480, 414415410, 538740033, 552553880, 718320044, 828830820, 897900055, 1077480066, 1436640088, 1657661640, 1795800110, 2154960132, 2693700165, 3591600220, 4309920264, 5387400330, 7183200440, 10774800660, 21549601320]

約数ペア:

[(1, 21549601320), (2, 10774800660), (3, 7183200440), (4, 5387400330), (5, 4309920264), (6, 3591600220), (8, 2693700165), (10, 2154960132), (12, 1795800110), (13, 1657661640), (15, 1436640088), (20, 1077480066), (24, 897900055), (26, 828830820), (30, 718320044), (39, 552553880), (40, 538740033), (52, 414415410), (59, 365247480), (60, 359160022), (65, 331532328), (78, 276276940), (104, 207207705), (118, 182623740), (120, 179580011), (130, 165766164), (137, 157296360), (156, 138138470), (177, 121749160), (195, 110510776), (236, 91311870), (260, 82883082), (274, 78648180), (295, 73049496), (312, 69069235), (354, 60874580), (390, 55255388), (411, 52432120), (472, 45655935), (520, 41441541), (548, 39324090), (590, 36524748), (685, 31459272), (708, 30437290), (767, 28095960), (780, 27627694), (822, 26216060), (885, 24349832), (1096, 19662045), (1180, 18262374), (1370, 15729636), (1416, 15218645), (1534, 14047980), (1560, 13813847), (1644, 13108030), (1709, 12609480), (1770, 12174916), (1781, 12099720), (2055, 10486424), (2301, 9365320), (2360, 9131187), (2740, 7864818), (3068, 7023990), (3288, 6554015), (3418, 6304740), (3540, 6087458), (3562, 6049860), (3835, 5619192), (4110, 5243212), (4602, 4682660), (5127, 4203160), (5343, 4033240), (5480, 3932409), (6136, 3511995), (6836, 3152370), (7080, 3043729), (7124, 3024930), (7670, 2809596), (8083, 2666040), (8220, 2621606), (8545, 2521896), (8905, 2419944), (9204, 2341330), (10254, 2101580), (10686, 2016620), (11505, 1873064), (13672, 1576185), (14248, 1512465), (15340, 1404798), (16166, 1333020), (16440, 1310803), (17090, 1260948), (17810, 1209972), (18408, 1170665), (20508, 1050790), (21372, 1008310), (22217, 969960), (23010, 936532), (24249, 888680), (25635, 840632), (26715, 806648), (30680, 702399), (32332, 666510), (34180, 630474), (35620, 604986), (40415, 533208), (41016, 525395), (42744, 504155), (44434, 484980), (46020, 468266), (48498, 444340), (51270, 420316), (53430, 403324), (64664, 333255), (66651, 323320), (68360, 315237), (71240, 302493), (80830, 266604), (88868, 242490), (92040, 234133), (96996, 222170), (100831, 213720), (102540, 210158), (105079, 205080), (106860, 201662), (111085, 193992), (121245, 177736), (133302, 161660)]