21821690952

素因数分解:

$2^3\times 3^4\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:1065

約数の個数: 160

約数和(自身を含む): 61746300000

約数和(自身を除く): 39924609048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 179, 216, 324, 358, 419, 449, 537, 648, 716, 838, 898, 1074, 1257, 1347, 1432, 1611, 1676, 1796, 2148, 2514, 2694, 3222, 3352, 3592, 3771, 4041, 4296, 4833, 5028, 5388, 6444, 7542, 8082, 9666, 10056, 10776, 11313, 12123, 12888, 14499, 15084, 16164, 19332, 22626, 24246, 28998, 30168, 32328, 33939, 36369, 38664, 45252, 48492, 57996, 67878, 72738, 75001, 80371, 90504, 96984, 115992, 135756, 145476, 150002, 160742, 188131, 225003, 241113, 271512, 290952, 300004, 321484, 376262, 450006, 482226, 564393, 600008, 642968, 675009, 723339, 752524, 900012, 964452, 1128786, 1350018, 1446678, 1505048, 1693179, 1800024, 1928904, 2025027, 2170017, 2257572, 2700036, 2893356, 3386358, 4050054, 4340034, 4515144, 5079537, 5400072, 5786712, 6075081, 6510051, 6772716, 8100108, 8680068, 10159074, 12150162, 13020102, 13545432, 15238611, 16200216, 17360136, 20318148, 24300324, 26040204, 30477222, 33675449, 40636296, 48600648, 52080408, 60954444, 67350898, 101026347, 121908888, 134701796, 202052694, 269403592, 303079041, 404105388, 606158082, 808210776, 909237123, 1212316164, 1818474246, 2424632328, 2727711369, 3636948492, 5455422738, 7273896984, 10910845476, 21821690952]

約数ペア:

[(1, 21821690952), (2, 10910845476), (3, 7273896984), (4, 5455422738), (6, 3636948492), (8, 2727711369), (9, 2424632328), (12, 1818474246), (18, 1212316164), (24, 909237123), (27, 808210776), (36, 606158082), (54, 404105388), (72, 303079041), (81, 269403592), (108, 202052694), (162, 134701796), (179, 121908888), (216, 101026347), (324, 67350898), (358, 60954444), (419, 52080408), (449, 48600648), (537, 40636296), (648, 33675449), (716, 30477222), (838, 26040204), (898, 24300324), (1074, 20318148), (1257, 17360136), (1347, 16200216), (1432, 15238611), (1611, 13545432), (1676, 13020102), (1796, 12150162), (2148, 10159074), (2514, 8680068), (2694, 8100108), (3222, 6772716), (3352, 6510051), (3592, 6075081), (3771, 5786712), (4041, 5400072), (4296, 5079537), (4833, 4515144), (5028, 4340034), (5388, 4050054), (6444, 3386358), (7542, 2893356), (8082, 2700036), (9666, 2257572), (10056, 2170017), (10776, 2025027), (11313, 1928904), (12123, 1800024), (12888, 1693179), (14499, 1505048), (15084, 1446678), (16164, 1350018), (19332, 1128786), (22626, 964452), (24246, 900012), (28998, 752524), (30168, 723339), (32328, 675009), (33939, 642968), (36369, 600008), (38664, 564393), (45252, 482226), (48492, 450006), (57996, 376262), (67878, 321484), (72738, 300004), (75001, 290952), (80371, 271512), (90504, 241113), (96984, 225003), (115992, 188131), (135756, 160742), (145476, 150002)]