About the Number

2125751880

2125751879 ← → 2125751881

2進数表記:1111110101101000110011001001000

漢数字表記:二十一億二千五百七十五万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 67 1 × 107 1 × 353 1

素因数の和:548
約数の個数: 256
約数和(自身を含む): 7487354880
約数和(自身を除く): 5361603000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 107, 120, 134, 140, 168, 201, 210, 214, 268, 280, 321, 335, 353, 402, 420, 428, 469, 535, 536, 642, 670, 706, 749, 804, 840, 856, 938, 1005, 1059, 1070, 1284, 1340, 1407, 1412, 1498, 1605, 1608, 1765, 1876, 2010, 2118, 2140, 2247, 2345, 2471, 2568, 2680, 2814, 2824, 2996, 3210, 3530, 3745, 3752, 4020, 4236, 4280, 4494, 4690, 4942, 5295, 5628, 5992, 6420, 7035, 7060, 7169, 7413, 7490, 8040, 8472, 8988, 9380, 9884, 10590, 11235, 11256, 12355, 12840, 14070, 14120, 14338, 14826, 14980, 17976, 18760, 19768, 21180, 21507, 22470, 23651, 24710, 28140, 28676, 29652, 29960, 35845, 37065, 37771, 42360, 43014, 44940, 47302, 49420, 50183, 56280, 57352, 59304, 70953, 71690, 74130, 75542, 86028, 89880, 94604, 98840, 100366, 107535, 113313, 118255, 141906, 143380, 148260, 150549, 151084, 165557, 172056, 188855, 189208, 200732, 215070, 226626, 236510, 250915, 264397, 283812, 286760, 296520, 301098, 302168, 331114, 354765, 377710, 401464, 430140, 453252, 473020, 496671, 501830, 528794, 566565, 567624, 602196, 662228, 709530, 752745, 755420, 793191, 827785, 860280, 906504, 946040, 993342, 1003660, 1057588, 1133130, 1204392, 1321985, 1324456, 1419060, 1505490, 1510840, 1586382, 1655570, 1986684, 2007320, 2115176, 2266260, 2483355, 2530657, 2643970, 2838120, 3010980, 3172764, 3311140, 3965955, 3973368, 4532520, 4966710, 5061314, 5287940, 6021960, 6345528, 6622280, 7591971, 7931910, 9933420, 10122628, 10575880, 12653285, 15183942, 15863820, 17714599, 19866840, 20245256, 25306570, 30367884, 31727640, 35429198, 37959855, 50613140, 53143797, 60735768, 70858396, 75919710, 88572995, 101226280, 106287594, 141716792, 151839420, 177145990, 212575188, 265718985, 303678840, 354291980, 425150376, 531437970, 708583960, 1062875940, 2125751880]

約数ペア:
[(1, 2125751880), (2, 1062875940), (3, 708583960), (4, 531437970), (5, 425150376), (6, 354291980), (7, 303678840), (8, 265718985), (10, 212575188), (12, 177145990), (14, 151839420), (15, 141716792), (20, 106287594), (21, 101226280), (24, 88572995), (28, 75919710), (30, 70858396), (35, 60735768), (40, 53143797), (42, 50613140), (56, 37959855), (60, 35429198), (67, 31727640), (70, 30367884), (84, 25306570), (105, 20245256), (107, 19866840), (120, 17714599), (134, 15863820), (140, 15183942), (168, 12653285), (201, 10575880), (210, 10122628), (214, 9933420), (268, 7931910), (280, 7591971), (321, 6622280), (335, 6345528), (353, 6021960), (402, 5287940), (420, 5061314), (428, 4966710), (469, 4532520), (535, 3973368), (536, 3965955), (642, 3311140), (670, 3172764), (706, 3010980), (749, 2838120), (804, 2643970), (840, 2530657), (856, 2483355), (938, 2266260), (1005, 2115176), (1059, 2007320), (1070, 1986684), (1284, 1655570), (1340, 1586382), (1407, 1510840), (1412, 1505490), (1498, 1419060), (1605, 1324456), (1608, 1321985), (1765, 1204392), (1876, 1133130), (2010, 1057588), (2118, 1003660), (2140, 993342), (2247, 946040), (2345, 906504), (2471, 860280), (2568, 827785), (2680, 793191), (2814, 755420), (2824, 752745), (2996, 709530), (3210, 662228), (3530, 602196), (3745, 567624), (3752, 566565), (4020, 528794), (4236, 501830), (4280, 496671), (4494, 473020), (4690, 453252), (4942, 430140), (5295, 401464), (5628, 377710), (5992, 354765), (6420, 331114), (7035, 302168), (7060, 301098), (7169, 296520), (7413, 286760), (7490, 283812), (8040, 264397), (8472, 250915), (8988, 236510), (9380, 226626), (9884, 215070), (10590, 200732), (11235, 189208), (11256, 188855), (12355, 172056), (12840, 165557), (14070, 151084), (14120, 150549), (14338, 148260), (14826, 143380), (14980, 141906), (17976, 118255), (18760, 113313), (19768, 107535), (21180, 100366), (21507, 98840), (22470, 94604), (23651, 89880), (24710, 86028), (28140, 75542), (28676, 74130), (29652, 71690), (29960, 70953), (35845, 59304), (37065, 57352), (37771, 56280), (42360, 50183), (43014, 49420), (44940, 47302)]

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