21654579360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1367

約数の個数: 192

約数和(自身を含む): 68910476544

約数和(自身を除く): 47255897184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 281, 362, 480, 543, 562, 724, 843, 887, 905, 1086, 1124, 1405, 1448, 1686, 1774, 1810, 2172, 2248, 2661, 2715, 2810, 2896, 3372, 3548, 3620, 4215, 4344, 4435, 4496, 5322, 5430, 5620, 5792, 6744, 7096, 7240, 8430, 8688, 8870, 8992, 10644, 10860, 11240, 13305, 13488, 14192, 14480, 16860, 17376, 17740, 21288, 21720, 22480, 26610, 26976, 28384, 28960, 33720, 35480, 42576, 43440, 44960, 50861, 53220, 67440, 70960, 85152, 86880, 101722, 106440, 134880, 141920, 152583, 160547, 203444, 212880, 249247, 254305, 305166, 321094, 406888, 425760, 481641, 498494, 508610, 610332, 642188, 747741, 762915, 802735, 813776, 963282, 996988, 1017220, 1220664, 1246235, 1284376, 1495482, 1525830, 1605470, 1627552, 1926564, 1993976, 2034440, 2408205, 2441328, 2492470, 2568752, 2990964, 3051660, 3210940, 3738705, 3853128, 3987952, 4068880, 4816410, 4882656, 4984940, 5137504, 5981928, 6103320, 6421880, 7477410, 7706256, 7975904, 8137760, 9632820, 9969880, 11963856, 12206640, 12843760, 14954820, 15412512, 19265640, 19939760, 23927712, 24413280, 25687520, 29909640, 38531280, 39879520, 45113707, 59819280, 77062560, 90227414, 119638560, 135341121, 180454828, 225568535, 270682242, 360909656, 451137070, 541364484, 676705605, 721819312, 902274140, 1082728968, 1353411210, 1443638624, 1804548280, 2165457936, 2706822420, 3609096560, 4330915872, 5413644840, 7218193120, 10827289680, 21654579360]

約数ペア:

[(1, 21654579360), (2, 10827289680), (3, 7218193120), (4, 5413644840), (5, 4330915872), (6, 3609096560), (8, 2706822420), (10, 2165457936), (12, 1804548280), (15, 1443638624), (16, 1353411210), (20, 1082728968), (24, 902274140), (30, 721819312), (32, 676705605), (40, 541364484), (48, 451137070), (60, 360909656), (80, 270682242), (96, 225568535), (120, 180454828), (160, 135341121), (181, 119638560), (240, 90227414), (281, 77062560), (362, 59819280), (480, 45113707), (543, 39879520), (562, 38531280), (724, 29909640), (843, 25687520), (887, 24413280), (905, 23927712), (1086, 19939760), (1124, 19265640), (1405, 15412512), (1448, 14954820), (1686, 12843760), (1774, 12206640), (1810, 11963856), (2172, 9969880), (2248, 9632820), (2661, 8137760), (2715, 7975904), (2810, 7706256), (2896, 7477410), (3372, 6421880), (3548, 6103320), (3620, 5981928), (4215, 5137504), (4344, 4984940), (4435, 4882656), (4496, 4816410), (5322, 4068880), (5430, 3987952), (5620, 3853128), (5792, 3738705), (6744, 3210940), (7096, 3051660), (7240, 2990964), (8430, 2568752), (8688, 2492470), (8870, 2441328), (8992, 2408205), (10644, 2034440), (10860, 1993976), (11240, 1926564), (13305, 1627552), (13488, 1605470), (14192, 1525830), (14480, 1495482), (16860, 1284376), (17376, 1246235), (17740, 1220664), (21288, 1017220), (21720, 996988), (22480, 963282), (26610, 813776), (26976, 802735), (28384, 762915), (28960, 747741), (33720, 642188), (35480, 610332), (42576, 508610), (43440, 498494), (44960, 481641), (50861, 425760), (53220, 406888), (67440, 321094), (70960, 305166), (85152, 254305), (86880, 249247), (101722, 212880), (106440, 203444), (134880, 160547), (141920, 152583)]