211231440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41911}}^1$

素因数の和:41937

約数の個数: 120

約数和(自身を含む): 810745728

約数和(自身を除く): 599514288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41911, 83822, 125733, 167644, 209555, 251466, 293377, 335288, 377199, 419110, 502932, 586754, 628665, 670576, 754398, 838220, 880131, 1005864, 1173508, 1257330, 1466885, 1508796, 1676440, 1760262, 1885995, 2011728, 2347016, 2514660, 2640393, 2933770, 3017592, 3352880, 3520524, 3771990, 4400655, 4694032, 5029320, 5280786, 5867540, 6035184, 7041048, 7543980, 8801310, 10058640, 10561572, 11735080, 13201965, 14082096, 15087960, 17602620, 21123144, 23470160, 26403930, 30175920, 35205240, 42246288, 52807860, 70410480, 105615720, 211231440]

約数ペア:

[(1, 211231440), (2, 105615720), (3, 70410480), (4, 52807860), (5, 42246288), (6, 35205240), (7, 30175920), (8, 26403930), (9, 23470160), (10, 21123144), (12, 17602620), (14, 15087960), (15, 14082096), (16, 13201965), (18, 11735080), (20, 10561572), (21, 10058640), (24, 8801310), (28, 7543980), (30, 7041048), (35, 6035184), (36, 5867540), (40, 5280786), (42, 5029320), (45, 4694032), (48, 4400655), (56, 3771990), (60, 3520524), (63, 3352880), (70, 3017592), (72, 2933770), (80, 2640393), (84, 2514660), (90, 2347016), (105, 2011728), (112, 1885995), (120, 1760262), (126, 1676440), (140, 1508796), (144, 1466885), (168, 1257330), (180, 1173508), (210, 1005864), (240, 880131), (252, 838220), (280, 754398), (315, 670576), (336, 628665), (360, 586754), (420, 502932), (504, 419110), (560, 377199), (630, 335288), (720, 293377), (840, 251466), (1008, 209555), (1260, 167644), (1680, 125733), (2520, 83822), (5040, 41911)]