195282640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 120

約数和(自身を含む): 545536512

約数和(自身を除く): 350253872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1607, 1736, 1960, 2170, 2480, 3038, 3214, 3472, 3920, 4340, 6076, 6428, 7595, 8035, 8680, 11249, 12152, 12856, 15190, 16070, 17360, 22498, 24304, 25712, 30380, 32140, 44996, 49817, 56245, 60760, 64280, 78743, 89992, 99634, 112490, 121520, 128560, 157486, 179984, 199268, 224980, 249085, 314972, 348719, 393715, 398536, 449960, 498170, 629944, 697438, 787430, 797072, 899920, 996340, 1259888, 1394876, 1574860, 1743595, 1992680, 2441033, 2789752, 3149720, 3487190, 3985360, 4882066, 5579504, 6299440, 6974380, 9764132, 12205165, 13948760, 19528264, 24410330, 27897520, 39056528, 48820660, 97641320, 195282640]

約数ペア:

[(1, 195282640), (2, 97641320), (4, 48820660), (5, 39056528), (7, 27897520), (8, 24410330), (10, 19528264), (14, 13948760), (16, 12205165), (20, 9764132), (28, 6974380), (31, 6299440), (35, 5579504), (40, 4882066), (49, 3985360), (56, 3487190), (62, 3149720), (70, 2789752), (80, 2441033), (98, 1992680), (112, 1743595), (124, 1574860), (140, 1394876), (155, 1259888), (196, 996340), (217, 899920), (245, 797072), (248, 787430), (280, 697438), (310, 629944), (392, 498170), (434, 449960), (490, 398536), (496, 393715), (560, 348719), (620, 314972), (784, 249085), (868, 224980), (980, 199268), (1085, 179984), (1240, 157486), (1519, 128560), (1607, 121520), (1736, 112490), (1960, 99634), (2170, 89992), (2480, 78743), (3038, 64280), (3214, 60760), (3472, 56245), (3920, 49817), (4340, 44996), (6076, 32140), (6428, 30380), (7595, 25712), (8035, 24304), (8680, 22498), (11249, 17360), (12152, 16070), (12856, 15190)]