About the Number

2021154240

2021154239 ← → 2021154241

2進数表記:1111000011110000101110111000000

漢数字表記:二十億二千百十五万四千二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 167 1 × 1801 1

素因数の和:1995
約数の個数: 224
約数和(自身を含む): 7381914624
約数和(自身を除く): 5360760384

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 167, 168, 192, 210, 224, 240, 280, 320, 334, 336, 420, 448, 480, 501, 560, 668, 672, 835, 840, 960, 1002, 1120, 1169, 1336, 1344, 1670, 1680, 1801, 2004, 2240, 2338, 2505, 2672, 3340, 3360, 3507, 3602, 4008, 4676, 5010, 5344, 5403, 5845, 6680, 6720, 7014, 7204, 8016, 9005, 9352, 10020, 10688, 10806, 11690, 12607, 13360, 14028, 14408, 16032, 17535, 18010, 18704, 20040, 21612, 23380, 25214, 26720, 27015, 28056, 28816, 32064, 35070, 36020, 37408, 37821, 40080, 43224, 46760, 50428, 53440, 54030, 56112, 57632, 63035, 70140, 72040, 74816, 75642, 80160, 86448, 93520, 100856, 108060, 112224, 115264, 126070, 140280, 144080, 151284, 160320, 172896, 187040, 189105, 201712, 216120, 224448, 252140, 280560, 288160, 300767, 302568, 345792, 374080, 378210, 403424, 432240, 504280, 561120, 576320, 601534, 605136, 756420, 806848, 864480, 902301, 1008560, 1122240, 1203068, 1210272, 1503835, 1512840, 1728960, 1804602, 2017120, 2105369, 2406136, 2420544, 3007670, 3025680, 3609204, 4034240, 4210738, 4511505, 4812272, 6015340, 6051360, 6316107, 7218408, 8421476, 9023010, 9624544, 10526845, 12030680, 12102720, 12632214, 14436816, 16842952, 18046020, 19249088, 21053690, 24061360, 25264428, 28873632, 31580535, 33685904, 36092040, 42107380, 48122720, 50528856, 57747264, 63161070, 67371808, 72184080, 84214760, 96245440, 101057712, 126322140, 134743616, 144368160, 168429520, 202115424, 252644280, 288736320, 336859040, 404230848, 505288560, 673718080, 1010577120, 2021154240]

約数ペア:
[(1, 2021154240), (2, 1010577120), (3, 673718080), (4, 505288560), (5, 404230848), (6, 336859040), (7, 288736320), (8, 252644280), (10, 202115424), (12, 168429520), (14, 144368160), (15, 134743616), (16, 126322140), (20, 101057712), (21, 96245440), (24, 84214760), (28, 72184080), (30, 67371808), (32, 63161070), (35, 57747264), (40, 50528856), (42, 48122720), (48, 42107380), (56, 36092040), (60, 33685904), (64, 31580535), (70, 28873632), (80, 25264428), (84, 24061360), (96, 21053690), (105, 19249088), (112, 18046020), (120, 16842952), (140, 14436816), (160, 12632214), (167, 12102720), (168, 12030680), (192, 10526845), (210, 9624544), (224, 9023010), (240, 8421476), (280, 7218408), (320, 6316107), (334, 6051360), (336, 6015340), (420, 4812272), (448, 4511505), (480, 4210738), (501, 4034240), (560, 3609204), (668, 3025680), (672, 3007670), (835, 2420544), (840, 2406136), (960, 2105369), (1002, 2017120), (1120, 1804602), (1169, 1728960), (1336, 1512840), (1344, 1503835), (1670, 1210272), (1680, 1203068), (1801, 1122240), (2004, 1008560), (2240, 902301), (2338, 864480), (2505, 806848), (2672, 756420), (3340, 605136), (3360, 601534), (3507, 576320), (3602, 561120), (4008, 504280), (4676, 432240), (5010, 403424), (5344, 378210), (5403, 374080), (5845, 345792), (6680, 302568), (6720, 300767), (7014, 288160), (7204, 280560), (8016, 252140), (9005, 224448), (9352, 216120), (10020, 201712), (10688, 189105), (10806, 187040), (11690, 172896), (12607, 160320), (13360, 151284), (14028, 144080), (14408, 140280), (16032, 126070), (17535, 115264), (18010, 112224), (18704, 108060), (20040, 100856), (21612, 93520), (23380, 86448), (25214, 80160), (26720, 75642), (27015, 74816), (28056, 72040), (28816, 70140), (32064, 63035), (35070, 57632), (36020, 56112), (37408, 54030), (37821, 53440), (40080, 50428), (43224, 46760)]

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