21836154960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8081}}^1$

素因数の和:8248

約数の個数: 240

約数和(自身を含む): 76605721920

約数和(自身を除く): 54769566960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 240, 243, 270, 278, 324, 360, 405, 417, 432, 486, 540, 556, 648, 695, 720, 810, 834, 972, 1080, 1112, 1215, 1251, 1296, 1390, 1620, 1668, 1944, 2085, 2160, 2224, 2430, 2502, 2780, 3240, 3336, 3753, 3888, 4170, 4860, 5004, 5560, 6255, 6480, 6672, 7506, 8081, 8340, 9720, 10008, 11120, 11259, 12510, 15012, 16162, 16680, 18765, 19440, 20016, 22518, 24243, 25020, 30024, 32324, 33360, 33777, 37530, 40405, 45036, 48486, 50040, 56295, 60048, 64648, 67554, 72729, 75060, 80810, 90072, 96972, 100080, 112590, 121215, 129296, 135108, 145458, 150120, 161620, 168885, 180144, 193944, 218187, 225180, 242430, 270216, 290916, 300240, 323240, 337770, 363645, 387888, 436374, 450360, 484860, 540432, 581832, 646480, 654561, 675540, 727290, 872748, 900720, 969720, 1090935, 1123259, 1163664, 1309122, 1351080, 1454580, 1745496, 1939440, 1963683, 2181870, 2246518, 2618244, 2702160, 2909160, 3272805, 3369777, 3490992, 3927366, 4363740, 4493036, 5236488, 5616295, 5818320, 6545610, 6739554, 7854732, 8727480, 8986072, 9818415, 10109331, 10472976, 11232590, 13091220, 13479108, 15709464, 16848885, 17454960, 17972144, 19636830, 20218662, 22465180, 26182440, 26958216, 30327993, 31418928, 33697770, 39273660, 40437324, 44930360, 50546655, 52364880, 53916432, 60655986, 67395540, 78547320, 80874648, 89860720, 90983979, 101093310, 121311972, 134791080, 151639965, 157094640, 161749296, 181967958, 202186620, 242623944, 269582160, 272951937, 303279930, 363935916, 404373240, 454919895, 485247888, 545903874, 606559860, 727871832, 808746480, 909839790, 1091807748, 1213119720, 1364759685, 1455743664, 1819679580, 2183615496, 2426239440, 2729519370, 3639359160, 4367230992, 5459038740, 7278718320, 10918077480, 21836154960]

約数ペア:

[(1, 21836154960), (2, 10918077480), (3, 7278718320), (4, 5459038740), (5, 4367230992), (6, 3639359160), (8, 2729519370), (9, 2426239440), (10, 2183615496), (12, 1819679580), (15, 1455743664), (16, 1364759685), (18, 1213119720), (20, 1091807748), (24, 909839790), (27, 808746480), (30, 727871832), (36, 606559860), (40, 545903874), (45, 485247888), (48, 454919895), (54, 404373240), (60, 363935916), (72, 303279930), (80, 272951937), (81, 269582160), (90, 242623944), (108, 202186620), (120, 181967958), (135, 161749296), (139, 157094640), (144, 151639965), (162, 134791080), (180, 121311972), (216, 101093310), (240, 90983979), (243, 89860720), (270, 80874648), (278, 78547320), (324, 67395540), (360, 60655986), (405, 53916432), (417, 52364880), (432, 50546655), (486, 44930360), (540, 40437324), (556, 39273660), (648, 33697770), (695, 31418928), (720, 30327993), (810, 26958216), (834, 26182440), (972, 22465180), (1080, 20218662), (1112, 19636830), (1215, 17972144), (1251, 17454960), (1296, 16848885), (1390, 15709464), (1620, 13479108), (1668, 13091220), (1944, 11232590), (2085, 10472976), (2160, 10109331), (2224, 9818415), (2430, 8986072), (2502, 8727480), (2780, 7854732), (3240, 6739554), (3336, 6545610), (3753, 5818320), (3888, 5616295), (4170, 5236488), (4860, 4493036), (5004, 4363740), (5560, 3927366), (6255, 3490992), (6480, 3369777), (6672, 3272805), (7506, 2909160), (8081, 2702160), (8340, 2618244), (9720, 2246518), (10008, 2181870), (11120, 1963683), (11259, 1939440), (12510, 1745496), (15012, 1454580), (16162, 1351080), (16680, 1309122), (18765, 1163664), (19440, 1123259), (20016, 1090935), (22518, 969720), (24243, 900720), (25020, 872748), (30024, 727290), (32324, 675540), (33360, 654561), (33777, 646480), (37530, 581832), (40405, 540432), (45036, 484860), (48486, 450360), (50040, 436374), (56295, 387888), (60048, 363645), (64648, 337770), (67554, 323240), (72729, 300240), (75060, 290916), (80810, 270216), (90072, 242430), (96972, 225180), (100080, 218187), (112590, 193944), (121215, 180144), (129296, 168885), (135108, 161620), (145458, 150120)]