204717800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 578534400

約数和(自身を除く): 373816600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 53, 56, 62, 70, 89, 100, 106, 124, 140, 155, 175, 178, 200, 212, 217, 248, 265, 280, 310, 350, 356, 371, 424, 434, 445, 530, 620, 623, 700, 712, 742, 775, 868, 890, 1060, 1085, 1240, 1246, 1325, 1400, 1484, 1550, 1643, 1736, 1780, 1855, 2120, 2170, 2225, 2492, 2650, 2759, 2968, 3100, 3115, 3286, 3560, 3710, 4340, 4450, 4717, 4984, 5300, 5425, 5518, 6200, 6230, 6572, 7420, 8215, 8680, 8900, 9275, 9434, 10600, 10850, 11036, 11501, 12460, 13144, 13795, 14840, 15575, 16430, 17800, 18550, 18868, 19313, 21700, 22072, 23002, 23585, 24920, 27590, 31150, 32860, 33019, 37100, 37736, 38626, 41075, 43400, 46004, 47170, 55180, 57505, 62300, 65720, 66038, 68975, 74200, 77252, 82150, 92008, 94340, 96565, 110360, 115010, 117925, 124600, 132076, 137950, 146227, 154504, 164300, 165095, 188680, 193130, 230020, 235850, 264152, 275900, 287525, 292454, 328600, 330190, 386260, 460040, 471700, 482825, 551800, 575050, 584908, 660380, 731135, 772520, 825475, 943400, 965650, 1023589, 1150100, 1169816, 1320760, 1462270, 1650950, 1931300, 2047178, 2300200, 2924540, 3301900, 3655675, 3862600, 4094356, 5117945, 5849080, 6603800, 7311350, 8188712, 10235890, 14622700, 20471780, 25589725, 29245400, 40943560, 51179450, 102358900, 204717800]

約数ペア:

[(1, 204717800), (2, 102358900), (4, 51179450), (5, 40943560), (7, 29245400), (8, 25589725), (10, 20471780), (14, 14622700), (20, 10235890), (25, 8188712), (28, 7311350), (31, 6603800), (35, 5849080), (40, 5117945), (50, 4094356), (53, 3862600), (56, 3655675), (62, 3301900), (70, 2924540), (89, 2300200), (100, 2047178), (106, 1931300), (124, 1650950), (140, 1462270), (155, 1320760), (175, 1169816), (178, 1150100), (200, 1023589), (212, 965650), (217, 943400), (248, 825475), (265, 772520), (280, 731135), (310, 660380), (350, 584908), (356, 575050), (371, 551800), (424, 482825), (434, 471700), (445, 460040), (530, 386260), (620, 330190), (623, 328600), (700, 292454), (712, 287525), (742, 275900), (775, 264152), (868, 235850), (890, 230020), (1060, 193130), (1085, 188680), (1240, 165095), (1246, 164300), (1325, 154504), (1400, 146227), (1484, 137950), (1550, 132076), (1643, 124600), (1736, 117925), (1780, 115010), (1855, 110360), (2120, 96565), (2170, 94340), (2225, 92008), (2492, 82150), (2650, 77252), (2759, 74200), (2968, 68975), (3100, 66038), (3115, 65720), (3286, 62300), (3560, 57505), (3710, 55180), (4340, 47170), (4450, 46004), (4717, 43400), (4984, 41075), (5300, 38626), (5425, 37736), (5518, 37100), (6200, 33019), (6230, 32860), (6572, 31150), (7420, 27590), (8215, 24920), (8680, 23585), (8900, 23002), (9275, 22072), (9434, 21700), (10600, 19313), (10850, 18868), (11036, 18550), (11501, 17800), (12460, 16430), (13144, 15575), (13795, 14840)]