2031971200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{12959}}^1$

素因数の和:12997

約数の個数: 144

約数和(自身を含む): 5839581600

約数和(自身を除く): 3807610400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 9800, 11200, 12959, 15680, 19600, 22400, 25918, 31360, 39200, 51836, 64795, 78400, 90713, 103672, 129590, 156800, 181426, 207344, 259180, 323975, 362852, 414688, 453565, 518360, 634991, 647950, 725704, 829376, 907130, 1036720, 1269982, 1295900, 1451408, 1658752, 1814260, 2073440, 2267825, 2539964, 2591800, 2902816, 3174955, 3628520, 4146880, 4535650, 5079928, 5183600, 5805632, 6349910, 7257040, 8293760, 9071300, 10159856, 10367200, 11611264, 12699820, 14514080, 15874775, 18142600, 20319712, 20734400, 25399640, 29028160, 31749550, 36285200, 40639424, 41468800, 50799280, 58056320, 63499100, 72570400, 81278848, 101598560, 126998200, 145140800, 203197120, 253996400, 290281600, 406394240, 507992800, 1015985600, 2031971200]

約数ペア:

[(1, 2031971200), (2, 1015985600), (4, 507992800), (5, 406394240), (7, 290281600), (8, 253996400), (10, 203197120), (14, 145140800), (16, 126998200), (20, 101598560), (25, 81278848), (28, 72570400), (32, 63499100), (35, 58056320), (40, 50799280), (49, 41468800), (50, 40639424), (56, 36285200), (64, 31749550), (70, 29028160), (80, 25399640), (98, 20734400), (100, 20319712), (112, 18142600), (128, 15874775), (140, 14514080), (160, 12699820), (175, 11611264), (196, 10367200), (200, 10159856), (224, 9071300), (245, 8293760), (280, 7257040), (320, 6349910), (350, 5805632), (392, 5183600), (400, 5079928), (448, 4535650), (490, 4146880), (560, 3628520), (640, 3174955), (700, 2902816), (784, 2591800), (800, 2539964), (896, 2267825), (980, 2073440), (1120, 1814260), (1225, 1658752), (1400, 1451408), (1568, 1295900), (1600, 1269982), (1960, 1036720), (2240, 907130), (2450, 829376), (2800, 725704), (3136, 647950), (3200, 634991), (3920, 518360), (4480, 453565), (4900, 414688), (5600, 362852), (6272, 323975), (7840, 259180), (9800, 207344), (11200, 181426), (12959, 156800), (15680, 129590), (19600, 103672), (22400, 90713), (25918, 78400), (31360, 64795), (39200, 51836)]