20126136640

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1\times {\mathrm{1289}}^1$

素因数の和:2192

約数の個数: 112

約数和(自身を含む): 48834446400

約数和(自身を除く): 28708309760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 827, 944, 1180, 1289, 1654, 1888, 2360, 2578, 3308, 3776, 4135, 4720, 5156, 6445, 6616, 8270, 9440, 10312, 12890, 13232, 16540, 18880, 20624, 25780, 26464, 33080, 41248, 48793, 51560, 52928, 66160, 76051, 82496, 97586, 103120, 132320, 152102, 195172, 206240, 243965, 264640, 304204, 380255, 390344, 412480, 487930, 608408, 760510, 780688, 975860, 1066003, 1216816, 1521020, 1561376, 1951720, 2132006, 2433632, 3042040, 3122752, 3903440, 4264012, 4867264, 5330015, 6084080, 7806880, 8528024, 10660030, 12168160, 15613760, 17056048, 21320060, 24336320, 34112096, 42640120, 62894177, 68224192, 85280240, 125788354, 170560480, 251576708, 314470885, 341120960, 503153416, 628941770, 1006306832, 1257883540, 2012613664, 2515767080, 4025227328, 5031534160, 10063068320, 20126136640]

約数ペア:

[(1, 20126136640), (2, 10063068320), (4, 5031534160), (5, 4025227328), (8, 2515767080), (10, 2012613664), (16, 1257883540), (20, 1006306832), (32, 628941770), (40, 503153416), (59, 341120960), (64, 314470885), (80, 251576708), (118, 170560480), (160, 125788354), (236, 85280240), (295, 68224192), (320, 62894177), (472, 42640120), (590, 34112096), (827, 24336320), (944, 21320060), (1180, 17056048), (1289, 15613760), (1654, 12168160), (1888, 10660030), (2360, 8528024), (2578, 7806880), (3308, 6084080), (3776, 5330015), (4135, 4867264), (4720, 4264012), (5156, 3903440), (6445, 3122752), (6616, 3042040), (8270, 2433632), (9440, 2132006), (10312, 1951720), (12890, 1561376), (13232, 1521020), (16540, 1216816), (18880, 1066003), (20624, 975860), (25780, 780688), (26464, 760510), (33080, 608408), (41248, 487930), (48793, 412480), (51560, 390344), (52928, 380255), (66160, 304204), (76051, 264640), (82496, 243965), (97586, 206240), (103120, 195172), (132320, 152102)]