2651441520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121403}}^1$

素因数の和:121439

約数の個数: 160

約数和(自身を含む): 10116352512

約数和(自身を除く): 7464910992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 121403, 242806, 364209, 485612, 607015, 728418, 849821, 971224, 1214030, 1456836, 1578239, 1699642, 1821045, 1942448, 2428060, 2549463, 2913672, 3156478, 3399284, 3642090, 4249105, 4734717, 4856120, 5098926, 5827344, 6312956, 6798568, 7284180, 7891195, 8498210, 9469434, 9712240, 10197852, 11047673, 12625912, 12747315, 13597136, 14568360, 15782390, 16996420, 18938868, 20395704, 22095346, 23673585, 25251824, 25494630, 29136720, 31564780, 33143019, 33992840, 37877736, 40791408, 44190692, 47347170, 50989260, 55238365, 63129560, 66286038, 67985680, 75755472, 88381384, 94694340, 101978520, 110476730, 126259120, 132572076, 165715095, 176762768, 189388680, 203957040, 220953460, 265144152, 331430190, 378777360, 441906920, 530288304, 662860380, 883813840, 1325720760, 2651441520]

約数ペア:

[(1, 2651441520), (2, 1325720760), (3, 883813840), (4, 662860380), (5, 530288304), (6, 441906920), (7, 378777360), (8, 331430190), (10, 265144152), (12, 220953460), (13, 203957040), (14, 189388680), (15, 176762768), (16, 165715095), (20, 132572076), (21, 126259120), (24, 110476730), (26, 101978520), (28, 94694340), (30, 88381384), (35, 75755472), (39, 67985680), (40, 66286038), (42, 63129560), (48, 55238365), (52, 50989260), (56, 47347170), (60, 44190692), (65, 40791408), (70, 37877736), (78, 33992840), (80, 33143019), (84, 31564780), (91, 29136720), (104, 25494630), (105, 25251824), (112, 23673585), (120, 22095346), (130, 20395704), (140, 18938868), (156, 16996420), (168, 15782390), (182, 14568360), (195, 13597136), (208, 12747315), (210, 12625912), (240, 11047673), (260, 10197852), (273, 9712240), (280, 9469434), (312, 8498210), (336, 7891195), (364, 7284180), (390, 6798568), (420, 6312956), (455, 5827344), (520, 5098926), (546, 4856120), (560, 4734717), (624, 4249105), (728, 3642090), (780, 3399284), (840, 3156478), (910, 2913672), (1040, 2549463), (1092, 2428060), (1365, 1942448), (1456, 1821045), (1560, 1699642), (1680, 1578239), (1820, 1456836), (2184, 1214030), (2730, 971224), (3120, 849821), (3640, 728418), (4368, 607015), (5460, 485612), (7280, 364209), (10920, 242806), (21840, 121403)]